nshd-tester: help GCC out a bit by defining assert_not_reached()

-Werror=implicit-fallthrough was tripping up on the case that ended with
error(EXIT_FAILURE, ...).

1 files changed, 9 insertions, 2 deletions

diff --git a/bin/nshd-tester.c b/bin/nshd-tester.c
index 260bce7..6e52166 100644
--- a/bin/nshd-tester.c
+++ b/bin/nshd-tester.c
@@ -30,6 +30,13 @@
 
 #define _(s) s
 
+#define assert_not_reached() \
+	do { \
+		error(0, 0, _("Code should not be reached at %s:%u, function %s(). Aborting."), \
+		      __FILE__, __LINE__, (__extension__ __PRETTY_FUNCTION__));	\
+		abort(); \
+	} while (0)
+
 const char *xgetenv(const char *name, const char *unset) {
 	const char *val = getenv(name);
 	if (!val)
@@ -127,6 +134,7 @@ int main(int argc, char *argv[]) {
 	switch (pid) {
 	case -1:
 		error(EXIT_FAILURE, errno, "fork");
+		assert_not_reached();
 	case 0:
 		close(notify_sock);
 		dup2(nslcd_sock, 3);
@@ -163,6 +171,5 @@ int main(int argc, char *argv[]) {
 		if (bytes_written < 0)
 			error(EXIT_FAILURE, errno, "write");
 	}
-	error(EXIT_FAILURE, 0, "not reached");
-	return EXIT_FAILURE;
+	assert_not_reached();
 }