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author | Sean Hall <r.sean.hall@gmail.com> | 2021-03-02 14:19:14 -0600 |
---|---|---|
committer | Sean Hall <r.sean.hall@gmail.com> | 2021-03-02 15:40:02 -0600 |
commit | 10ebf674da5df9224e4eddd3545518434c5b455b (patch) | |
tree | ea1f4063edd46e9942eab94dd7adb2f75c6c589e /src/dutil/buffutil.cpp | |
parent | 3bbf1347b900ec115a12faf8f46965c9b7649696 (diff) | |
download | wix-10ebf674da5df9224e4eddd3545518434c5b455b.tar.gz wix-10ebf674da5df9224e4eddd3545518434c5b455b.tar.bz2 wix-10ebf674da5df9224e4eddd3545518434c5b455b.zip |
Update rest of dutil to use their own source with the Exit* macros.
Fix some CA warnings.
Diffstat (limited to 'src/dutil/buffutil.cpp')
-rw-r--r-- | src/dutil/buffutil.cpp | 99 |
1 files changed, 57 insertions, 42 deletions
diff --git a/src/dutil/buffutil.cpp b/src/dutil/buffutil.cpp index a70aaa81..a6d3ac90 100644 --- a/src/dutil/buffutil.cpp +++ b/src/dutil/buffutil.cpp | |||
@@ -3,6 +3,21 @@ | |||
3 | #include "precomp.h" | 3 | #include "precomp.h" |
4 | 4 | ||
5 | 5 | ||
6 | // Exit macros | ||
7 | #define BuffExitOnLastError(x, s, ...) ExitOnLastErrorSource(DUTIL_SOURCE_BUFFUTIL, x, s, __VA_ARGS__) | ||
8 | #define BuffExitOnLastErrorDebugTrace(x, s, ...) ExitOnLastErrorDebugTraceSource(DUTIL_SOURCE_BUFFUTIL, x, s, __VA_ARGS__) | ||
9 | #define BuffExitWithLastError(x, s, ...) ExitWithLastErrorSource(DUTIL_SOURCE_BUFFUTIL, x, s, __VA_ARGS__) | ||
10 | #define BuffExitOnFailure(x, s, ...) ExitOnFailureSource(DUTIL_SOURCE_BUFFUTIL, x, s, __VA_ARGS__) | ||
11 | #define BuffExitOnRootFailure(x, s, ...) ExitOnRootFailureSource(DUTIL_SOURCE_BUFFUTIL, x, s, __VA_ARGS__) | ||
12 | #define BuffExitOnFailureDebugTrace(x, s, ...) ExitOnFailureDebugTraceSource(DUTIL_SOURCE_BUFFUTIL, x, s, __VA_ARGS__) | ||
13 | #define BuffExitOnNull(p, x, e, s, ...) ExitOnNullSource(DUTIL_SOURCE_BUFFUTIL, p, x, e, s, __VA_ARGS__) | ||
14 | #define BuffExitOnNullWithLastError(p, x, s, ...) ExitOnNullWithLastErrorSource(DUTIL_SOURCE_BUFFUTIL, p, x, s, __VA_ARGS__) | ||
15 | #define BuffExitOnNullDebugTrace(p, x, e, s, ...) ExitOnNullDebugTraceSource(DUTIL_SOURCE_BUFFUTIL, p, x, e, s, __VA_ARGS__) | ||
16 | #define BuffExitOnInvalidHandleWithLastError(p, x, s, ...) ExitOnInvalidHandleWithLastErrorSource(DUTIL_SOURCE_BUFFUTIL, p, x, s, __VA_ARGS__) | ||
17 | #define BuffExitOnWin32Error(e, x, s, ...) ExitOnWin32ErrorSource(DUTIL_SOURCE_BUFFUTIL, e, x, s, __VA_ARGS__) | ||
18 | #define BuffExitOnGdipFailure(g, x, s, ...) ExitOnGdipFailureSource(DUTIL_SOURCE_BUFFUTIL, g, x, s, __VA_ARGS__) | ||
19 | |||
20 | |||
6 | // constants | 21 | // constants |
7 | 22 | ||
8 | #define BUFFER_INCREMENT 128 | 23 | #define BUFFER_INCREMENT 128 |
@@ -11,7 +26,7 @@ | |||
11 | // helper function declarations | 26 | // helper function declarations |
12 | 27 | ||
13 | static HRESULT EnsureBufferSize( | 28 | static HRESULT EnsureBufferSize( |
14 | __deref_out_bcount(cbSize) BYTE** ppbBuffer, | 29 | __deref_inout_bcount(cbSize) BYTE** ppbBuffer, |
15 | __in SIZE_T cbSize | 30 | __in SIZE_T cbSize |
16 | ); | 31 | ); |
17 | 32 | ||
@@ -34,13 +49,13 @@ extern "C" HRESULT BuffReadNumber( | |||
34 | 49 | ||
35 | // get availiable data size | 50 | // get availiable data size |
36 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); | 51 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); |
37 | ExitOnRootFailure(hr, "Failed to calculate available data size."); | 52 | BuffExitOnRootFailure(hr, "Failed to calculate available data size."); |
38 | 53 | ||
39 | // verify buffer size | 54 | // verify buffer size |
40 | if (sizeof(DWORD) > cbAvailable) | 55 | if (sizeof(DWORD) > cbAvailable) |
41 | { | 56 | { |
42 | hr = E_INVALIDARG; | 57 | hr = E_INVALIDARG; |
43 | ExitOnRootFailure(hr, "Buffer too small."); | 58 | BuffExitOnRootFailure(hr, "Buffer too small."); |
44 | } | 59 | } |
45 | 60 | ||
46 | *pdw = *(const DWORD*)(pbBuffer + *piBuffer); | 61 | *pdw = *(const DWORD*)(pbBuffer + *piBuffer); |
@@ -66,13 +81,13 @@ extern "C" HRESULT BuffReadNumber64( | |||
66 | 81 | ||
67 | // get availiable data size | 82 | // get availiable data size |
68 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); | 83 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); |
69 | ExitOnRootFailure(hr, "Failed to calculate available data size."); | 84 | BuffExitOnRootFailure(hr, "Failed to calculate available data size."); |
70 | 85 | ||
71 | // verify buffer size | 86 | // verify buffer size |
72 | if (sizeof(DWORD64) > cbAvailable) | 87 | if (sizeof(DWORD64) > cbAvailable) |
73 | { | 88 | { |
74 | hr = E_INVALIDARG; | 89 | hr = E_INVALIDARG; |
75 | ExitOnRootFailure(hr, "Buffer too small."); | 90 | BuffExitOnRootFailure(hr, "Buffer too small."); |
76 | } | 91 | } |
77 | 92 | ||
78 | *pdw64 = *(const DWORD64*)(pbBuffer + *piBuffer); | 93 | *pdw64 = *(const DWORD64*)(pbBuffer + *piBuffer); |
@@ -98,13 +113,13 @@ extern "C" HRESULT BuffReadPointer( | |||
98 | 113 | ||
99 | // get availiable data size | 114 | // get availiable data size |
100 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); | 115 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); |
101 | ExitOnRootFailure(hr, "Failed to calculate available data size."); | 116 | BuffExitOnRootFailure(hr, "Failed to calculate available data size."); |
102 | 117 | ||
103 | // verify buffer size | 118 | // verify buffer size |
104 | if (sizeof(DWORD_PTR) > cbAvailable) | 119 | if (sizeof(DWORD_PTR) > cbAvailable) |
105 | { | 120 | { |
106 | hr = E_INVALIDARG; | 121 | hr = E_INVALIDARG; |
107 | ExitOnRootFailure(hr, "Buffer too small."); | 122 | BuffExitOnRootFailure(hr, "Buffer too small."); |
108 | } | 123 | } |
109 | 124 | ||
110 | *pdw64 = *(const DWORD_PTR*)(pbBuffer + *piBuffer); | 125 | *pdw64 = *(const DWORD_PTR*)(pbBuffer + *piBuffer); |
@@ -132,38 +147,38 @@ extern "C" HRESULT BuffReadString( | |||
132 | 147 | ||
133 | // get availiable data size | 148 | // get availiable data size |
134 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); | 149 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); |
135 | ExitOnRootFailure(hr, "Failed to calculate available data size for character count."); | 150 | BuffExitOnRootFailure(hr, "Failed to calculate available data size for character count."); |
136 | 151 | ||
137 | // verify buffer size | 152 | // verify buffer size |
138 | if (sizeof(DWORD) > cbAvailable) | 153 | if (sizeof(DWORD) > cbAvailable) |
139 | { | 154 | { |
140 | hr = E_INVALIDARG; | 155 | hr = E_INVALIDARG; |
141 | ExitOnRootFailure(hr, "Buffer too small."); | 156 | BuffExitOnRootFailure(hr, "Buffer too small."); |
142 | } | 157 | } |
143 | 158 | ||
144 | // read character count | 159 | // read character count |
145 | cch = *(const DWORD*)(pbBuffer + *piBuffer); | 160 | cch = *(const DWORD*)(pbBuffer + *piBuffer); |
146 | 161 | ||
147 | hr = ::DWordMult(cch, static_cast<DWORD>(sizeof(WCHAR)), &cb); | 162 | hr = ::DWordMult(cch, static_cast<DWORD>(sizeof(WCHAR)), &cb); |
148 | ExitOnRootFailure(hr, "Overflow while multiplying to calculate buffer size"); | 163 | BuffExitOnRootFailure(hr, "Overflow while multiplying to calculate buffer size"); |
149 | 164 | ||
150 | hr = ::SIZETAdd(*piBuffer, sizeof(DWORD), piBuffer); | 165 | hr = ::SIZETAdd(*piBuffer, sizeof(DWORD), piBuffer); |
151 | ExitOnRootFailure(hr, "Overflow while adding to calculate buffer size"); | 166 | BuffExitOnRootFailure(hr, "Overflow while adding to calculate buffer size"); |
152 | 167 | ||
153 | // get availiable data size | 168 | // get availiable data size |
154 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); | 169 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); |
155 | ExitOnRootFailure(hr, "Failed to calculate available data size for character buffer."); | 170 | BuffExitOnRootFailure(hr, "Failed to calculate available data size for character buffer."); |
156 | 171 | ||
157 | // verify buffer size | 172 | // verify buffer size |
158 | if (cb > cbAvailable) | 173 | if (cb > cbAvailable) |
159 | { | 174 | { |
160 | hr = E_INVALIDARG; | 175 | hr = E_INVALIDARG; |
161 | ExitOnRootFailure(hr, "Buffer too small to hold character data."); | 176 | BuffExitOnRootFailure(hr, "Buffer too small to hold character data."); |
162 | } | 177 | } |
163 | 178 | ||
164 | // copy character data | 179 | // copy character data |
165 | hr = StrAllocString(pscz, cch ? (LPCWSTR)(pbBuffer + *piBuffer) : L"", cch); | 180 | hr = StrAllocString(pscz, cch ? (LPCWSTR)(pbBuffer + *piBuffer) : L"", cch); |
166 | ExitOnFailure(hr, "Failed to copy character data."); | 181 | BuffExitOnFailure(hr, "Failed to copy character data."); |
167 | 182 | ||
168 | *piBuffer += cb; | 183 | *piBuffer += cb; |
169 | 184 | ||
@@ -189,38 +204,38 @@ extern "C" HRESULT BuffReadStringAnsi( | |||
189 | 204 | ||
190 | // get availiable data size | 205 | // get availiable data size |
191 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); | 206 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); |
192 | ExitOnRootFailure(hr, "Failed to calculate available data size for character count."); | 207 | BuffExitOnRootFailure(hr, "Failed to calculate available data size for character count."); |
193 | 208 | ||
194 | // verify buffer size | 209 | // verify buffer size |
195 | if (sizeof(DWORD) > cbAvailable) | 210 | if (sizeof(DWORD) > cbAvailable) |
196 | { | 211 | { |
197 | hr = E_INVALIDARG; | 212 | hr = E_INVALIDARG; |
198 | ExitOnRootFailure(hr, "Buffer too small."); | 213 | BuffExitOnRootFailure(hr, "Buffer too small."); |
199 | } | 214 | } |
200 | 215 | ||
201 | // read character count | 216 | // read character count |
202 | cch = *(const DWORD*)(pbBuffer + *piBuffer); | 217 | cch = *(const DWORD*)(pbBuffer + *piBuffer); |
203 | 218 | ||
204 | hr = ::DWordMult(cch, static_cast<DWORD>(sizeof(CHAR)), &cb); | 219 | hr = ::DWordMult(cch, static_cast<DWORD>(sizeof(CHAR)), &cb); |
205 | ExitOnRootFailure(hr, "Overflow while multiplying to calculate buffer size"); | 220 | BuffExitOnRootFailure(hr, "Overflow while multiplying to calculate buffer size"); |
206 | 221 | ||
207 | hr = ::SIZETAdd(*piBuffer, sizeof(DWORD), piBuffer); | 222 | hr = ::SIZETAdd(*piBuffer, sizeof(DWORD), piBuffer); |
208 | ExitOnRootFailure(hr, "Overflow while adding to calculate buffer size"); | 223 | BuffExitOnRootFailure(hr, "Overflow while adding to calculate buffer size"); |
209 | 224 | ||
210 | // get availiable data size | 225 | // get availiable data size |
211 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); | 226 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); |
212 | ExitOnRootFailure(hr, "Failed to calculate available data size for character buffer."); | 227 | BuffExitOnRootFailure(hr, "Failed to calculate available data size for character buffer."); |
213 | 228 | ||
214 | // verify buffer size | 229 | // verify buffer size |
215 | if (cb > cbAvailable) | 230 | if (cb > cbAvailable) |
216 | { | 231 | { |
217 | hr = E_INVALIDARG; | 232 | hr = E_INVALIDARG; |
218 | ExitOnRootFailure(hr, "Buffer too small to hold character count."); | 233 | BuffExitOnRootFailure(hr, "Buffer too small to hold character count."); |
219 | } | 234 | } |
220 | 235 | ||
221 | // copy character data | 236 | // copy character data |
222 | hr = StrAnsiAllocStringAnsi(pscz, cch ? (LPCSTR)(pbBuffer + *piBuffer) : "", cch); | 237 | hr = StrAnsiAllocStringAnsi(pscz, cch ? (LPCSTR)(pbBuffer + *piBuffer) : "", cch); |
223 | ExitOnFailure(hr, "Failed to copy character data."); | 238 | BuffExitOnFailure(hr, "Failed to copy character data."); |
224 | 239 | ||
225 | *piBuffer += cb; | 240 | *piBuffer += cb; |
226 | 241 | ||
@@ -232,7 +247,7 @@ extern "C" HRESULT BuffReadStream( | |||
232 | __in_bcount(cbBuffer) const BYTE* pbBuffer, | 247 | __in_bcount(cbBuffer) const BYTE* pbBuffer, |
233 | __in SIZE_T cbBuffer, | 248 | __in SIZE_T cbBuffer, |
234 | __inout SIZE_T* piBuffer, | 249 | __inout SIZE_T* piBuffer, |
235 | __deref_out_bcount(*pcbStream) BYTE** ppbStream, | 250 | __deref_inout_bcount(*pcbStream) BYTE** ppbStream, |
236 | __out SIZE_T* pcbStream | 251 | __out SIZE_T* pcbStream |
237 | ) | 252 | ) |
238 | { | 253 | { |
@@ -247,13 +262,13 @@ extern "C" HRESULT BuffReadStream( | |||
247 | 262 | ||
248 | // get availiable data size | 263 | // get availiable data size |
249 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); | 264 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); |
250 | ExitOnRootFailure(hr, "Failed to calculate available data size for stream size."); | 265 | BuffExitOnRootFailure(hr, "Failed to calculate available data size for stream size."); |
251 | 266 | ||
252 | // verify buffer size | 267 | // verify buffer size |
253 | if (sizeof(DWORD64) > cbAvailable) | 268 | if (sizeof(DWORD64) > cbAvailable) |
254 | { | 269 | { |
255 | hr = E_INVALIDARG; | 270 | hr = E_INVALIDARG; |
256 | ExitOnRootFailure(hr, "Buffer too small."); | 271 | BuffExitOnRootFailure(hr, "Buffer too small."); |
257 | } | 272 | } |
258 | 273 | ||
259 | // read stream size | 274 | // read stream size |
@@ -262,18 +277,18 @@ extern "C" HRESULT BuffReadStream( | |||
262 | 277 | ||
263 | // get availiable data size | 278 | // get availiable data size |
264 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); | 279 | hr = ::SIZETSub(cbBuffer, *piBuffer, &cbAvailable); |
265 | ExitOnRootFailure(hr, "Failed to calculate available data size for stream buffer."); | 280 | BuffExitOnRootFailure(hr, "Failed to calculate available data size for stream buffer."); |
266 | 281 | ||
267 | // verify buffer size | 282 | // verify buffer size |
268 | if (cb > cbAvailable) | 283 | if (cb > cbAvailable) |
269 | { | 284 | { |
270 | hr = E_INVALIDARG; | 285 | hr = E_INVALIDARG; |
271 | ExitOnRootFailure(hr, "Buffer too small to hold byte count."); | 286 | BuffExitOnRootFailure(hr, "Buffer too small to hold byte count."); |
272 | } | 287 | } |
273 | 288 | ||
274 | // allocate buffer | 289 | // allocate buffer |
275 | *ppbStream = (BYTE*)MemAlloc((SIZE_T)cb, TRUE); | 290 | *ppbStream = (BYTE*)MemAlloc((SIZE_T)cb, TRUE); |
276 | ExitOnNull(*ppbStream, hr, E_OUTOFMEMORY, "Failed to allocate stream."); | 291 | BuffExitOnNull(*ppbStream, hr, E_OUTOFMEMORY, "Failed to allocate stream."); |
277 | 292 | ||
278 | // read stream data | 293 | // read stream data |
279 | memcpy_s(*ppbStream, cbBuffer - *piBuffer, pbBuffer + *piBuffer, (SIZE_T)cb); | 294 | memcpy_s(*ppbStream, cbBuffer - *piBuffer, pbBuffer + *piBuffer, (SIZE_T)cb); |
@@ -287,7 +302,7 @@ LExit: | |||
287 | } | 302 | } |
288 | 303 | ||
289 | extern "C" HRESULT BuffWriteNumber( | 304 | extern "C" HRESULT BuffWriteNumber( |
290 | __deref_out_bcount(*piBuffer) BYTE** ppbBuffer, | 305 | __deref_inout_bcount(*piBuffer) BYTE** ppbBuffer, |
291 | __inout SIZE_T* piBuffer, | 306 | __inout SIZE_T* piBuffer, |
292 | __in DWORD_PTR dw | 307 | __in DWORD_PTR dw |
293 | ) | 308 | ) |
@@ -299,7 +314,7 @@ extern "C" HRESULT BuffWriteNumber( | |||
299 | 314 | ||
300 | // make sure we have a buffer with sufficient space | 315 | // make sure we have a buffer with sufficient space |
301 | hr = EnsureBufferSize(ppbBuffer, *piBuffer + sizeof(DWORD)); | 316 | hr = EnsureBufferSize(ppbBuffer, *piBuffer + sizeof(DWORD)); |
302 | ExitOnFailure(hr, "Failed to ensure buffer size."); | 317 | BuffExitOnFailure(hr, "Failed to ensure buffer size."); |
303 | 318 | ||
304 | // copy data to buffer | 319 | // copy data to buffer |
305 | *(DWORD_PTR*)(*ppbBuffer + *piBuffer) = dw; | 320 | *(DWORD_PTR*)(*ppbBuffer + *piBuffer) = dw; |
@@ -310,7 +325,7 @@ LExit: | |||
310 | } | 325 | } |
311 | 326 | ||
312 | extern "C" HRESULT BuffWriteNumber64( | 327 | extern "C" HRESULT BuffWriteNumber64( |
313 | __deref_out_bcount(*piBuffer) BYTE** ppbBuffer, | 328 | __deref_inout_bcount(*piBuffer) BYTE** ppbBuffer, |
314 | __inout SIZE_T* piBuffer, | 329 | __inout SIZE_T* piBuffer, |
315 | __in DWORD64 dw64 | 330 | __in DWORD64 dw64 |
316 | ) | 331 | ) |
@@ -322,7 +337,7 @@ extern "C" HRESULT BuffWriteNumber64( | |||
322 | 337 | ||
323 | // make sure we have a buffer with sufficient space | 338 | // make sure we have a buffer with sufficient space |
324 | hr = EnsureBufferSize(ppbBuffer, *piBuffer + sizeof(DWORD64)); | 339 | hr = EnsureBufferSize(ppbBuffer, *piBuffer + sizeof(DWORD64)); |
325 | ExitOnFailure(hr, "Failed to ensure buffer size."); | 340 | BuffExitOnFailure(hr, "Failed to ensure buffer size."); |
326 | 341 | ||
327 | // copy data to buffer | 342 | // copy data to buffer |
328 | *(DWORD64*)(*ppbBuffer + *piBuffer) = dw64; | 343 | *(DWORD64*)(*ppbBuffer + *piBuffer) = dw64; |
@@ -333,7 +348,7 @@ LExit: | |||
333 | } | 348 | } |
334 | 349 | ||
335 | extern "C" HRESULT BuffWritePointer( | 350 | extern "C" HRESULT BuffWritePointer( |
336 | __deref_out_bcount(*piBuffer) BYTE** ppbBuffer, | 351 | __deref_inout_bcount(*piBuffer) BYTE** ppbBuffer, |
337 | __inout SIZE_T* piBuffer, | 352 | __inout SIZE_T* piBuffer, |
338 | __in DWORD_PTR dw | 353 | __in DWORD_PTR dw |
339 | ) | 354 | ) |
@@ -345,7 +360,7 @@ extern "C" HRESULT BuffWritePointer( | |||
345 | 360 | ||
346 | // make sure we have a buffer with sufficient space | 361 | // make sure we have a buffer with sufficient space |
347 | hr = EnsureBufferSize(ppbBuffer, *piBuffer + sizeof(DWORD_PTR)); | 362 | hr = EnsureBufferSize(ppbBuffer, *piBuffer + sizeof(DWORD_PTR)); |
348 | ExitOnFailure(hr, "Failed to ensure buffer size."); | 363 | BuffExitOnFailure(hr, "Failed to ensure buffer size."); |
349 | 364 | ||
350 | // copy data to buffer | 365 | // copy data to buffer |
351 | *(DWORD_PTR*)(*ppbBuffer + *piBuffer) = dw; | 366 | *(DWORD_PTR*)(*ppbBuffer + *piBuffer) = dw; |
@@ -356,7 +371,7 @@ LExit: | |||
356 | } | 371 | } |
357 | 372 | ||
358 | extern "C" HRESULT BuffWriteString( | 373 | extern "C" HRESULT BuffWriteString( |
359 | __deref_out_bcount(*piBuffer) BYTE** ppbBuffer, | 374 | __deref_inout_bcount(*piBuffer) BYTE** ppbBuffer, |
360 | __inout SIZE_T* piBuffer, | 375 | __inout SIZE_T* piBuffer, |
361 | __in_z_opt LPCWSTR scz | 376 | __in_z_opt LPCWSTR scz |
362 | ) | 377 | ) |
@@ -370,7 +385,7 @@ extern "C" HRESULT BuffWriteString( | |||
370 | 385 | ||
371 | // make sure we have a buffer with sufficient space | 386 | // make sure we have a buffer with sufficient space |
372 | hr = EnsureBufferSize(ppbBuffer, *piBuffer + (sizeof(DWORD) + cb)); | 387 | hr = EnsureBufferSize(ppbBuffer, *piBuffer + (sizeof(DWORD) + cb)); |
373 | ExitOnFailure(hr, "Failed to ensure buffer size."); | 388 | BuffExitOnFailure(hr, "Failed to ensure buffer size."); |
374 | 389 | ||
375 | // copy character count to buffer | 390 | // copy character count to buffer |
376 | *(DWORD*)(*ppbBuffer + *piBuffer) = cch; | 391 | *(DWORD*)(*ppbBuffer + *piBuffer) = cch; |
@@ -385,7 +400,7 @@ LExit: | |||
385 | } | 400 | } |
386 | 401 | ||
387 | extern "C" HRESULT BuffWriteStringAnsi( | 402 | extern "C" HRESULT BuffWriteStringAnsi( |
388 | __deref_out_bcount(*piBuffer) BYTE** ppbBuffer, | 403 | __deref_inout_bcount(*piBuffer) BYTE** ppbBuffer, |
389 | __inout SIZE_T* piBuffer, | 404 | __inout SIZE_T* piBuffer, |
390 | __in_z_opt LPCSTR scz | 405 | __in_z_opt LPCSTR scz |
391 | ) | 406 | ) |
@@ -399,7 +414,7 @@ extern "C" HRESULT BuffWriteStringAnsi( | |||
399 | 414 | ||
400 | // make sure we have a buffer with sufficient space | 415 | // make sure we have a buffer with sufficient space |
401 | hr = EnsureBufferSize(ppbBuffer, *piBuffer + (sizeof(DWORD) + cb)); | 416 | hr = EnsureBufferSize(ppbBuffer, *piBuffer + (sizeof(DWORD) + cb)); |
402 | ExitOnFailure(hr, "Failed to ensure buffer size."); | 417 | BuffExitOnFailure(hr, "Failed to ensure buffer size."); |
403 | 418 | ||
404 | // copy character count to buffer | 419 | // copy character count to buffer |
405 | *(DWORD*)(*ppbBuffer + *piBuffer) = cch; | 420 | *(DWORD*)(*ppbBuffer + *piBuffer) = cch; |
@@ -414,7 +429,7 @@ LExit: | |||
414 | } | 429 | } |
415 | 430 | ||
416 | extern "C" HRESULT BuffWriteStream( | 431 | extern "C" HRESULT BuffWriteStream( |
417 | __deref_out_bcount(*piBuffer) BYTE** ppbBuffer, | 432 | __deref_inout_bcount(*piBuffer) BYTE** ppbBuffer, |
418 | __inout SIZE_T* piBuffer, | 433 | __inout SIZE_T* piBuffer, |
419 | __in_bcount(cbStream) const BYTE* pbStream, | 434 | __in_bcount(cbStream) const BYTE* pbStream, |
420 | __in SIZE_T cbStream | 435 | __in SIZE_T cbStream |
@@ -429,7 +444,7 @@ extern "C" HRESULT BuffWriteStream( | |||
429 | 444 | ||
430 | // make sure we have a buffer with sufficient space | 445 | // make sure we have a buffer with sufficient space |
431 | hr = EnsureBufferSize(ppbBuffer, *piBuffer + cbStream + sizeof(DWORD64)); | 446 | hr = EnsureBufferSize(ppbBuffer, *piBuffer + cbStream + sizeof(DWORD64)); |
432 | ExitOnFailure(hr, "Failed to ensure buffer size."); | 447 | BuffExitOnFailure(hr, "Failed to ensure buffer size."); |
433 | 448 | ||
434 | // copy byte count to buffer | 449 | // copy byte count to buffer |
435 | *(DWORD64*)(*ppbBuffer + *piBuffer) = cb; | 450 | *(DWORD64*)(*ppbBuffer + *piBuffer) = cb; |
@@ -447,7 +462,7 @@ LExit: | |||
447 | // helper functions | 462 | // helper functions |
448 | 463 | ||
449 | static HRESULT EnsureBufferSize( | 464 | static HRESULT EnsureBufferSize( |
450 | __deref_out_bcount(cbSize) BYTE** ppbBuffer, | 465 | __deref_inout_bcount(cbSize) BYTE** ppbBuffer, |
451 | __in SIZE_T cbSize | 466 | __in SIZE_T cbSize |
452 | ) | 467 | ) |
453 | { | 468 | { |
@@ -459,14 +474,14 @@ static HRESULT EnsureBufferSize( | |||
459 | if (MemSize(*ppbBuffer) < cbTarget) | 474 | if (MemSize(*ppbBuffer) < cbTarget) |
460 | { | 475 | { |
461 | LPVOID pv = MemReAlloc(*ppbBuffer, cbTarget, TRUE); | 476 | LPVOID pv = MemReAlloc(*ppbBuffer, cbTarget, TRUE); |
462 | ExitOnNull(pv, hr, E_OUTOFMEMORY, "Failed to reallocate buffer."); | 477 | BuffExitOnNull(pv, hr, E_OUTOFMEMORY, "Failed to reallocate buffer."); |
463 | *ppbBuffer = (BYTE*)pv; | 478 | *ppbBuffer = (BYTE*)pv; |
464 | } | 479 | } |
465 | } | 480 | } |
466 | else | 481 | else |
467 | { | 482 | { |
468 | *ppbBuffer = (BYTE*)MemAlloc(cbTarget, TRUE); | 483 | *ppbBuffer = (BYTE*)MemAlloc(cbTarget, TRUE); |
469 | ExitOnNull(*ppbBuffer, hr, E_OUTOFMEMORY, "Failed to allocate buffer."); | 484 | BuffExitOnNull(*ppbBuffer, hr, E_OUTOFMEMORY, "Failed to allocate buffer."); |
470 | } | 485 | } |
471 | 486 | ||
472 | LExit: | 487 | LExit: |