win32: reduce impact of euro support

The workaround for euro support in busybox-w32 is only intended
to work in the 858 code page.  Skip the workaround if any other
code page is in use.

Costs 8-36 bytes.

(GitHub issue #335)

1 files changed, 12 insertions, 10 deletions

diff --git a/win32/winansi.c b/win32/winansi.c
index 84652b5f2..45bb8806c 100644
--- a/win32/winansi.c
+++ b/win32/winansi.c
@@ -725,6 +725,9 @@ static BOOL winansi_CharToOemBuff(LPCSTR s, LPSTR d, DWORD len)
         WCHAR *buf;
         int i;
 
+        if (GetConsoleOutputCP() != 858)
+                return CharToOemBuff(s, d, len);
+
         if (!s || !d)
                 return FALSE;
 
@@ -732,11 +735,9 @@ static BOOL winansi_CharToOemBuff(LPCSTR s, LPSTR d, DWORD len)
         buf = xmalloc(len*sizeof(WCHAR));
         MultiByteToWideChar(CP_ACP, 0, s, len, buf, len);
         WideCharToMultiByte(CP_OEMCP, 0, buf, len, d, len, NULL, NULL);
-        if (GetConsoleOutputCP() == 858) {
-                for (i=0; i<len; ++i) {
-                        if (buf[i] == 0x20ac) {
-                                d[i] = 0xd5;
-                        }
+        for (i=0; i<len; ++i) {
+                if (buf[i] == 0x20ac) {
+                        d[i] = 0xd5;
                 }
         }
         free(buf);
@@ -755,6 +756,9 @@ BOOL winansi_OemToCharBuff(LPCSTR s, LPSTR d, DWORD len)
         WCHAR *buf;
         int i;
 
+        if (GetConsoleCP() != 858)
+                return OemToCharBuff(s, d, len);
+
         if (!s || !d)
                 return FALSE;
 
@@ -762,11 +766,9 @@ BOOL winansi_OemToCharBuff(LPCSTR s, LPSTR d, DWORD len)
         buf = xmalloc(len*sizeof(WCHAR));
         MultiByteToWideChar(CP_OEMCP, 0, s, len, buf, len);
         WideCharToMultiByte(CP_ACP, 0, buf, len, d, len, NULL, NULL);
-        if (GetConsoleOutputCP() == 858) {
-                for (i=0; i<len; ++i) {
-                        if (buf[i] == 0x0131) {
-                                d[i] = 0x80;
-                        }
+        for (i=0; i<len; ++i) {
+                if (buf[i] == 0x0131) {
+                        d[i] = 0x80;
                 }
         }
         free(buf);