wpdf: Fail if call to watch fails

1 files changed, 1 insertions, 0 deletions

diff --git a/wpdf b/wpdf
index 3a362ca..58409db 100755
--- a/wpdf
+++ b/wpdf
@@ -35,3 +35,4 @@ while (<$p>) {
 		&& system('xpdf', '-remote', "wpdf-$deps{$_}", '-reload');
 }
 close $p;
+exit($? != 0);