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Rework change to util::vfmt to fix strings getting truncated

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Tim Wojtulewicz 2022-10-24 17:01:45 -07:00 • committed by Tomer Lev
parent 77c555a3a8
commit 78fb845f63
1 changed files with 3 additions and 3 deletions
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6
src/util.cc
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@ -1620,11 +1620,11 @@ const char* vfmt(const char* format, va_list al)
va_copy(alc, al);
int n = vsnprintf(buf, buf_len, format, al);
if ( n < 0 && buf_len < 1024 * 1024 )
if ( n > 0 && buf_len < n )
{ // Not enough room, grow the buffer.
buf_len += 32;
buf_len = n + 32;
buf = (char*)safe_realloc(buf, buf_len);
n = vsnprintf(buf, buf_len, format, al);
n = vsnprintf(buf, buf_len, format, alc);
}
if ( n < 0 )