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Using set_warn_function() with NULL crashes if warning were to be emitted. Fixed

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git-svn-id: https://svn.code.sf.net/p/libcpuid/code/HEAD/libcpuid@18 3b4be424-7ac5-41d7-8526-f4ddcb85d872
This commit is contained in:
Veselin Georgiev 2008-11-18 22:39:14 +00:00
parent 9a0e7cf708
commit 5c348fd6bd
1 changed files with 1 additions and 0 deletions
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libcpuid/libcpuid_util.c
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@ -48,6 +48,7 @@ libcpuid_warn_fn_t _warn_fun = default_warn;
void warnf(const char* format, ...) void warnf(const char* format, ...)
{ {
if (!_warn_fun) return;
char buff[1024]; char buff[1024];
va_list va; va_list va;
va_start(va, format); va_start(va, format);