X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=sweavealike.pm;fp=sweavealike.pm;h=7c92884a6be275665729377459afe303974f150b;hb=d8c668f39002b75b88d693b0650383d690777583;hp=16713a0092c64e57b0447872612caf093acd2c07;hpb=0480a392d8eb5ff892dcf71f293d86d2f51a32c6;p=ikiwiki_plugins.git

diff --git a/sweavealike.pm b/sweavealike.pm
index 16713a0..7c92884 100644
--- a/sweavealike.pm
+++ b/sweavealike.pm
@@ -124,7 +124,7 @@ sub preprocess {
 	error("There wasn't any R code supplied");
     }
 
-    my $image_loc
+    my $image_loc = '';
     if (exists $param{fig}) {
 	$param{width} = '400' unless exists $param{width} and defined $param{width};
 	$param{height} = '400' unless exists $param{height} and defined $param{height};