X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=src%2Fswfextract.c;h=a5f549a8d54bd7a8836d630e460edaa4bd0cf20d;hp=81b7a48132278bb191a4c6e5af66dfcf8faab0d3;hb=6f3e9add89a0157ef6552bc154475b43b371e615;hpb=aee9de2c6eb23628e54b6896f5b441d9b39317c1

diff --git a/src/swfextract.c b/src/swfextract.c
index 81b7a48..a5f549a 100644
--- a/src/swfextract.c
+++ b/src/swfextract.c
@@ -285,7 +285,9 @@ void extractTag(SWF*swf, char*filename)
        changed = 0;
        for(t=0;t<65536;t++) {
 	   if(used[t] && !(used[t]&2)) {
-	     if(tags[t]->id==ST_DEFINESPRITE) {
+	     if(tags[t]==0) {
+		 msg("<warning> ID %d is referenced, but never defined.", t);
+	     } else if(tags[t]->id==ST_DEFINESPRITE) {
 		 TAG*tag = tags[t];
 		 while(tag->id != ST_END)
 		 {