From 0d632e6b9582c9e5c7d7815a522d2fc0eb4f8e4f Mon Sep 17 00:00:00 2001
From: Winfried Ritsch <ritsch@users.sourceforge.net>
Date: Wed, 30 Sep 2009 10:01:12 +0000
Subject: reading gif fread error was not handled properly

svn path=/trunk/externals/iem/iemgui/; revision=12496
---
 src/iem_image.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/iem_image.c b/src/iem_image.c
index b6debac..74a98f4 100644
--- a/src/iem_image.c
+++ b/src/iem_image.c
@@ -69,7 +69,11 @@ static t_symbol *iem_image_calc_size(t_iem_image *x)
     }
     else
     {
-      fread(buf, 22, sizeof(unsigned char), fh);
+      if(fread(buf, 22, sizeof(unsigned char), fh) < 22){
+	post("iem_image-ERROR: can not read header in %s ", namebuf);
+        x->x_gifsym = (t_symbol *)0;
+        return((t_symbol *)0);
+        };
       fclose(fh);
       c = (char *)buf;
       if((c[0] != 'G')||(c[1] != 'I')||(c[2] != 'F'))
-- 
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