From 9d93029f010c5eaa73ecbce8eb887d9132b7311a Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kodama.kitenet.net>
Date: Thu, 29 May 2008 19:29:40 -0400
Subject: teximg: If the log isn't written, avoid ugly error messages.

---
 IkiWiki/Plugin/teximg.pm | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to '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);
 
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