escape: fix exit code

r == 0 indicates success, not failure

diff --git a/src/escape/escape.c b/src/escape/escape.c
index 9ccb015538e2b0d5d8e59fe2fa2bebd81d84c3a0..341453398d8cfcd42372c512b8639ec29144eba7 100644 (file)
--- a/src/escape/escape.c
+++ b/src/escape/escape.c
@@ -236,5 +236,5 @@ int main(int argc, char *argv[]) {
         fputc('\n', stdout);
 
 finish:
-        return r <= 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }