diff options
Diffstat (limited to 'src/compat/nullpo.cpp')
-rw-r--r-- | src/compat/nullpo.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/compat/nullpo.cpp b/src/compat/nullpo.cpp new file mode 100644 index 0000000..423ed8c --- /dev/null +++ b/src/compat/nullpo.cpp @@ -0,0 +1,28 @@ +#include "nullpo.hpp" + +#include <cstdio> + +#include "../poison.hpp" + +/// Actual output function +static +void nullpo_info(const char *file, int line, const char *func) +{ + if (!file) + file = "??"; + if (!func || !*func) + func = "unknown"; + + fprintf(stderr, "%s:%d: in func `%s': NULL pointer\n", + file, line, func); +} + +bool nullpo_chk(const char *file, int line, const char *func, + const void *target) +{ + if (target) + return 0; + + nullpo_info(file, line, func); + return 1; +} |