free() is not a safe function for a signal handler. The next
line calls _exit() anyway, so there is no need for resource
management.
---
text-utils/rev.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/text-utils/rev.c b/text-utils/rev.c
index cb38482..ace2cd6 100644
--- a/text-utils/rev.c
+++ b/text-utils/rev.c
@@ -68,7 +68,6 @@ wchar_t *buf;
static void sig_handler(int signo __attribute__ ((__unused__)))
{
- free(buf);
_exit(EXIT_SUCCESS);
}
--
2.10.0
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