tests: don't misinterpret a failing test as successful

* Makefile.am (check-local): Exit "1" upon failure, not 0.

diff --git a/Makefile.am b/Makefile.am
index d5d41f7ec346a1ab6afe1d971e3e0ad965d5dd5d..508d2c4ae5a01e87b600250e53bdc9a5f5623e85 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -90,7 +90,7 @@ check-local: $(FILES_TO_CHECK) $(bin_PROGRAMS) gzip.doc.gz
        ./zdiff --__bindir . -c gzip.doc.gz gzip.doc.gz
        ./zgrep --__bindir . -iV >/dev/null
        for file in $(FILES_TO_CHECK); do \
-         ./gzip -cv -- "$$file" | ./gzip -d | cmp - "$$file" || exit; \
+         ./gzip -cv -- "$$file" | ./gzip -d | cmp - "$$file" || exit 1; \
        done
        @echo 'Test succeeded.'