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FormatMessageA wasn't properly handling the %ls modifier.

This commit is contained in:
Eric Pouech 2000-12-13 01:50:19 +00:00 committed by Alexandre Julliard
parent bc2ae78bee
commit 31acbb4b9c
1 changed files with 13 additions and 8 deletions
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21
dlls/kernel/format_msg.c
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@ -244,13 +244,10 @@ DWORD WINAPI FormatMessageA(
if (NULL!=(x=strchr(f,'!'))) {
*x='\0';
fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
/* %ls ? */
if (!strcmp(f,"ls")) f++;
sprintf(fmtstr,"%%%s",f);
f=x+1;
} else {
fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
if (!strcmp(f,"ls")) f++;
sprintf(fmtstr,"%%%s",f);
f+=strlen(f); /*at \0*/
}
@ -261,17 +258,25 @@ DWORD WINAPI FormatMessageA(
fmtstr=HEAP_strdupA(GetProcessHeap(),0,"%s");
if (args) {
int sz;
LPSTR b = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz = 100);
LPSTR b;
if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)
argliststart=args+insertnr-1;
else
argliststart=(*(DWORD**)args)+insertnr-1;
/* CMF - This makes a BIG assumption about va_list */
while (vsnprintf(b, sz, fmtstr, (va_list) argliststart) < 0) {
b = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, b, sz += 100);
}
/* FIXME: precision and width components are not handled correctly */
if (strcmp(fmtstr, "%ls") == 0) {
sz = WideCharToMultiByte( CP_ACP, 0, *(WCHAR**)argliststart, -1, NULL, 0, NULL, NULL);
b = HeapAlloc(GetProcessHeap(), 0, sz);
WideCharToMultiByte( CP_ACP, 0, *(WCHAR**)argliststart, -1, b, sz, NULL, NULL);
} else {
b = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz = 100);
/* CMF - This makes a BIG assumption about va_list */
while (vsnprintf(b, sz, fmtstr, (va_list) argliststart) < 0) {
b = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, b, sz += 100);
}
}
for (x=b; *x; x++) ADD_TO_T(*x);
HeapFree(GetProcessHeap(),0,b);