X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fmodules%2Fswftools.c;h=94c440fbc3dfc883003feeb44a210004c802fc41;hb=9a19cee223398f45126b6297298e6028c0bcd6f6;hp=e3d20eeb6ea89a3d949cf9d485d0770fd7ffd6ce;hpb=8526dcf3a698c688e2cc4430ae106b5ecf70677f;p=swftools.git

diff --git a/lib/modules/swftools.c b/lib/modules/swftools.c
index e3d20ee..94c440f 100644
--- a/lib/modules/swftools.c
+++ b/lib/modules/swftools.c
@@ -844,17 +844,19 @@ void swf_Relocate (SWF*swf, char*bitmap)
 	} 
 	
 	num = swf_GetNumUsedIDs(tag);
-	ptr = rfx_alloc(sizeof(int)*num);
-	swf_GetUsedIDs(tag, ptr);
-
-	for(t=0;t<num;t++) {
-	    int id = GET16(&tag->data[ptr[t]]);
-	    if(slaveids[id]<0) {
-		fprintf(stderr, "swf_Relocate: Mapping id never encountered before: %d\n", id);
-		return ;
+	if(num) {
+	    ptr = rfx_alloc(sizeof(int)*num);
+	    swf_GetUsedIDs(tag, ptr);
+
+	    for(t=0;t<num;t++) {
+		int id = GET16(&tag->data[ptr[t]]);
+		if(slaveids[id]<0) {
+		    fprintf(stderr, "swf_Relocate: Mapping id never encountered before: %d\n", id);
+		    return ;
+		}
+		id = slaveids[id];
+		PUT16(&tag->data[ptr[t]], id);
 	    }
-	    id = slaveids[id];
-	    PUT16(&tag->data[ptr[t]], id);
 	}
 	tag=tag->next;
     }