X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/b0a7b2f3d7e62d35668a42dab2256505e68515f1..d5de560f50cee1b3f7facb4a7b53d90556ec091c:/IkiWiki/Plugin/teximg.pm

diff --git a/IkiWiki/Plugin/teximg.pm b/IkiWiki/Plugin/teximg.pm
index 29c1057f3..8c3e88c69 100644
--- a/IkiWiki/Plugin/teximg.pm
+++ b/IkiWiki/Plugin/teximg.pm
@@ -119,12 +119,13 @@ sub gen_image ($$$$) { #{{{
 	}
 	else {
 		# store failure log
-		my $log;
+		my $log="";
 		{
-			open(my $f, '<', "$tmp/$digest.log");
-			local $/=undef;
-			$log = <$f>;
-			close($f);
+			if (open(my $f, '<', "$tmp/$digest.log")) {
+				local $/=undef;
+				$log = <$f>;
+				close($f);
+			}
 		}
 		writefile("$digest.log", "$config{destdir}/$imagedir", $log);