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tests-clar/core: fix non-null warning

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gcc 4.7.0 apparently doesn't see that we won't call setenv with NULL as
second argument.
This commit is contained in:
Michael Schubert 2012-05-26 14:59:07 +02:00
parent 29ef309e2c
commit dbab04594c
1 changed files with 4 additions and 1 deletions
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tests-clar/core/env.c
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@ -48,8 +48,11 @@ static int cl_setenv(const char *name, const char *value)
#include <stdlib.h>
#define cl_getenv(n) getenv(n)
#define cl_setenv(n,v) (v) ? setenv((n),(v),1) : unsetenv(n)
static int cl_setenv(const char *name, const char *value)
{
return (value == NULL) ? unsetenv(name) : setenv(name, value, 1);
}
#endif
#ifdef GIT_WIN32