From: kramm <kramm>
Date: Wed, 17 Jan 2007 13:33:28 +0000 (+0000)
Subject: made getstring respect the tag boundary
X-Git-Tag: release-0-8-0~40
X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=commitdiff_plain;h=f3784f411338b99aa3b04c5e881c995227c8a053

made getstring respect the tag boundary
---

diff --git a/lib/rfxswf.c b/lib/rfxswf.c
index b986c83..ad3ad21 100644
--- a/lib/rfxswf.c
+++ b/lib/rfxswf.c
@@ -83,7 +83,16 @@ void swf_SetTagPos(TAG * t,U32 pos)
 char* swf_GetString(TAG*t)
 {
     char* str = ((char*)(&(t)->data[(t)->pos]));
-    while(swf_GetU8(t));
+    while(t->pos < t->len && swf_GetU8(t));
+    /* make sure we always have a trailing zero byte */
+    if(t->pos == t->len) {
+      if(t->len == t->memsize) {
+	swf_ResetWriteBits(t);
+	swf_SetU8(t, 0);
+	t->len = t->pos;
+      }
+      t->data[t->len] = 0;
+    }
     return str;
 }