--- giftrans-1.12.2.orig/giftrans.c
+++ giftrans-1.12.2/giftrans.c
@@ -711,7 +711,7 @@
 			(void)fprintf(stderr,"0x%08lx: Unknown extension 0x%02x!\n",ftell(src)-1,buffer[0]);
 			if (debug)
 				dump(pos,buffer,1);
-			return(1);
+			break;
 		}
 	} while (buffer[0]!=0x3b&&!feof(src));
 	return(buffer[0]==0x3b?SUCCESS:FAILURE);
@@ -811,6 +813,8 @@
 		if ((src=fopen(rgb,"r"))!=NULL) {
 			next= &root;
 			while (fgets(line,sizeof(line),src)) {
+				if (line[0] == '!') 
+					continue;
 				*next=(struct entry *)malloc(sizeof(struct entry));
 				for (ptr=line;strchr(" \t",*ptr);ptr++);
 				for (nptr=ptr;!strchr(" \t",*ptr);ptr++);