From: Pavel Charvat <pavel.charvat@netcentrum.cz>
Date: Mon, 27 Nov 2006 12:41:33 +0000 (+0100)
Subject: fixed deinterlacing of very small GIFs
X-Git-Tag: holmes-import~507^2~22^2
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=c6a03087444567c0d0b1be4d62b5f8d7d725bef6;p=libucw.git

fixed deinterlacing of very small GIFs
---

diff --git a/images/io-libungif.c b/images/io-libungif.c
index 9e19de26..b3e8960a 100644
--- a/images/io-libungif.c
+++ b/images/io-libungif.c
@@ -191,7 +191,7 @@ libungif_read_data(struct image_io *io)
 	      }
 #	  define DO_ROW_END do{ \
   	      walk_row_start += dein_step; \
-  	      if (walk_row_start >= img_end) \
+  	      while (walk_row_start >= img_end) \
 		{ uns n = dein_next >> 1; walk_row_start = rdi.image->pixels + n, dein_step = dein_next; dein_next = n; } \
 	    }while(0)
 #	  define IMAGE_WALK_PREFIX(x) walk_##x