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_vsnprintf doesn't like a null pointer in windows

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This commit is contained in:
Bill Currie 2002-07-27 02:00:06 +00:00
parent 227491d929
commit b3d6875e61
1 changed files with 4 additions and 0 deletions
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4
libs/util/dstring.c
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@ -202,6 +202,10 @@ dvsprintf (dstring_t *dstr, const char *fmt, va_list args)
VA_COPY (tmp_args, args);
#endif
if (!dstr->truesize) {
dstr->size = 1024;
dstring_adjust (dstr);
}
size = vsnprintf (dstr->str, dstr->truesize, fmt, args) + 1; // +1 for nul
while (size <= 0 || size > dstr->truesize) {
if (size > 0)