* isutf8: Correct inverted exit code when passed a file to check.

  Closes: #453306

3 files changed, 19 insertions, 1 deletions

diff --git a/check-isutf8 b/check-isutf8
index d2858d9..3abb315 100755
--- a/check-isutf8
+++ b/check-isutf8
@@ -17,6 +17,17 @@ check() {
 		echo "  got: $ret"
 		failed=1
 	fi
+	printf "$2" > check-isutf8.tmp.$$ 
+	./isutf8 -q check-isutf8.tmp.$$
+	ret=$?
+	rm -f check-isutf8.tmp.$$
+	if [ $ret != $1 ]; then
+		echo "Failure (from file):"
+		echo "  input: $2"
+		echo "  expected: $1"
+		echo "  got: $ret"
+		failed=1
+	fi
 }
 
 check 0 ''
diff --git a/debian/changelog b/debian/changelog
index 5fc0d0b..1e93cc3 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+moreutils (0.26) UNRELEASED; urgency=low
+
+  * isutf8: Correct inverted exit code when passed a file to check.
+    Closes: #453306
+
+ -- Joey Hess <joeyh@debian.org>  Wed, 28 Nov 2007 14:16:44 -0500
+
 moreutils (0.25) unstable; urgency=low
 
   * isutf8: Detect and reject overlong UTF-8 sequences. Closes: #440951
diff --git a/isutf8.c b/isutf8.c
index 9af7d70..4306c7d 100644
--- a/isutf8.c
+++ b/isutf8.c
@@ -258,7 +258,7 @@ int main(int argc, char **argv) {
 				                strerror(errno));
 				ok = 0;
 			} else {
-			        if (is_utf8_byte_stream(file, argv[i], quiet))
+			        if (! is_utf8_byte_stream(file, argv[i], quiet))
 			            ok = 0;
 				(void) fclose(file);
 			}