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authorJakob Kaivo <jkk@ung.org>2019-08-04 17:55:30 -0400
committerJakob Kaivo <jkk@ung.org>2019-08-04 17:55:30 -0400
commitb87bd86fc648398cc4eb8cac28b059b246c198d9 (patch)
tree0d1e6835550f667bbf6a4fd901e7f734fe60fabd
parenta4938b083eab1160ab441be9e70d86a2e4a22266 (diff)
exit on invalid format
-rw-r--r--strings.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/strings.c b/strings.c
index 33d8dca..ee1ba45 100644
--- a/strings.c
+++ b/strings.c
@@ -114,6 +114,7 @@ int main(int argc, char *argv[])
default:
fprintf(stderr, "strings: invalid format %s\n", optarg);
+ return 1;
}
format = optarg[0];