trying to avoid assumption that sizeof(char)==1

5 files changed, 13 insertions, 12 deletions

diff --git a/loadlib.c b/loadlib.c
index c9e93ac7..2e5e31a6 100644
--- a/loadlib.c
+++ b/loadlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: loadlib.c,v 1.94 2010/11/10 20:00:04 roberto Exp roberto $
+** $Id: loadlib.c,v 1.95 2011/01/07 18:54:49 roberto Exp roberto $
 ** Dynamic library loader for Lua
 ** See Copyright Notice in lua.h
 **
@@ -164,7 +164,7 @@ static void pusherror (lua_State *L) {
   int error = GetLastError();
   char buffer[128];
   if (FormatMessageA(FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_FROM_SYSTEM,
-      NULL, error, 0, buffer, sizeof(buffer), NULL))
+      NULL, error, 0, buffer, sizeof(buffer)/sizeof(char), NULL))
     lua_pushstring(L, buffer);
   else
     lua_pushfstring(L, "system error %d\n", error);
diff --git a/lobject.c b/lobject.c
index cb8ead92..be00daf0 100644
--- a/lobject.c
+++ b/lobject.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.c,v 2.44 2010/12/06 21:08:36 roberto Exp roberto $
+** $Id: lobject.c,v 2.45 2010/12/10 19:03:46 roberto Exp roberto $
 ** Some generic functions over Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -265,7 +265,7 @@ const char *luaO_pushfstring (lua_State *L, const char *fmt, ...) {
 
 
 
-#define LL(x)   (sizeof(x) - 1)
+#define LL(x)   ((sizeof(x) - 1)/sizeof(char))
 #define RETS    "..."
 #define PRE     "[string \""
 #define POS     "\"]"
diff --git a/lstrlib.c b/lstrlib.c
index 255bc51f..2efed9c0 100644
--- a/lstrlib.c
+++ b/lstrlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lstrlib.c,v 1.162 2011/01/12 20:36:01 roberto Exp roberto $
+** $Id: lstrlib.c,v 1.163 2011/01/26 16:30:02 roberto Exp roberto $
 ** Standard library for string operations and pattern-matching
 ** See Copyright Notice in lua.h
 */
@@ -808,7 +808,7 @@ static void addquoted (lua_State *L, luaL_Buffer *b, int arg) {
 static const char *scanformat (lua_State *L, const char *strfrmt, char *form) {
   const char *p = strfrmt;
   while (*p != '\0' && strchr(FLAGS, *p) != NULL) p++;  /* skip flags */
-  if ((size_t)(p - strfrmt) >= sizeof(FLAGS))
+  if ((size_t)(p - strfrmt) >= sizeof(FLAGS)/sizeof(char))
     luaL_error(L, "invalid format (repeated flags)");
   if (isdigit(uchar(*p))) p++;  /* skip width */
   if (isdigit(uchar(*p))) p++;  /* (2 digits at most) */
diff --git a/lundump.c b/lundump.c
index 184b768f..161ef1d4 100644
--- a/lundump.c
+++ b/lundump.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lundump.c,v 1.67 2010/10/13 21:04:52 lhf Exp $
+** $Id: lundump.c,v 2.14 2010/10/25 14:33:38 roberto Exp roberto $
 ** load precompiled Lua chunks
 ** See Copyright Notice in lua.h
 */
@@ -211,8 +211,8 @@ Proto* luaU_undump (lua_State* L, ZIO* Z, Mbuffer* buff, const char* name)
 void luaU_header (char* h)
 {
  int x=1;
- memcpy(h,LUA_SIGNATURE,sizeof(LUA_SIGNATURE)-1);
- h+=sizeof(LUA_SIGNATURE)-1;
+ memcpy(h,LUA_SIGNATURE,(sizeof(LUA_SIGNATURE)-1)*sizeof(char));
+ h+=(sizeof(LUA_SIGNATURE)-1)*sizeof(char);
  *h++=(char)LUAC_VERSION;
  *h++=(char)LUAC_FORMAT;
  *h++=(char)*(char*)&x;                         /* endianness */
diff --git a/lvm.c b/lvm.c
index fc36e445..99339637 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 2.129 2011/02/01 18:32:55 roberto Exp roberto $
+** $Id: lvm.c,v 2.130 2011/02/07 12:24:42 roberto Exp roberto $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -288,14 +288,15 @@ void luaV_concat (lua_State *L, int total) {
       /* collect total length */
       for (n = 1; n < total && tostring(L, top-n-1); n++) {
         size_t l = tsvalue(top-n-1)->len;
-        if (l >= MAX_SIZET - tl) luaG_runerror(L, "string length overflow");
+        if (l >= (MAX_SIZET/sizeof(char)) - tl)
+          luaG_runerror(L, "string length overflow");
         tl += l;
       }
       buffer = luaZ_openspace(L, &G(L)->buff, tl);
       tl = 0;
       for (i=n; i>0; i--) {  /* concat all strings */
         size_t l = tsvalue(top-i)->len;
-        memcpy(buffer+tl, svalue(top-i), l);
+        memcpy(buffer+tl, svalue(top-i), l * sizeof(char));
         tl += l;
       }
       setsvalue2s(L, top-n, luaS_newlstr(L, buffer, tl));