(Re. Debian Bug #20715)

 This bug is caused by the local color table in the image not being

 parsed.  The patch below fixes giftrans for images with local color

 tables.

 John Lightsey

 john@nixnuts.net

--- giftrans-1.12.2.orig/giftrans.c

+++ giftrans-1.12.2/giftrans.c

@@ -547,8 +547,8 @@

 			if (output)

 				(void)fwrite((void *)buffer,10,1,dest);

 			/* Local Color Table */

-			if (buffer[8]&0x80) {

-				size=2<<(buffer[8]&0x7);

+			if (buffer[9]&0x80) {

+				size=2<<(buffer[9]&0x7);

 				pos=ftell(src);

 				(void)fread((void *)buffer,size,3,src);

 				if (verbose) {