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test std.cfg: Added a regression test for std::vsprintf(). The first argument is allowed to be a null pointer.

This commit is contained in:
orbitcowboy 2019-11-11 09:29:16 +01:00
parent 38dea4719b
commit 02adb60f08
1 changed files with 8 additions and 0 deletions
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8
test/cfg/std.cpp
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@ -2900,6 +2900,14 @@ void uninitvar_vsprintf(void)
(void)std::vsprintf(s,format,arg); (void)std::vsprintf(s,format,arg);
} }
void nullPointer_vsprintf(va_list arg,const char *format)
{
char *s = NULL;
(void)std::vsprintf(s,format,arg); // Its allowed to provide 's' as NULL pointer
// cppcheck-suppress nullPointer
(void)std::vsprintf(s,NULL,arg);
}
void uninitvar_vswprintf(void) void uninitvar_vswprintf(void)
{ {
wchar_t *s; wchar_t *s;