From: kramm <kramm>
Date: Tue, 30 Dec 2008 22:55:30 +0000 (+0000)
Subject: fixed code_cutlast if there's only one opcode
X-Git-Tag: release-0-9-0~560
X-Git-Url: http://git.asbjorn.biz/?a=commitdiff_plain;h=0d9aa72da3824e773f550cf9240690217ff46fa9;hp=9a8562f4432e2c2d4740cb68161e4e71d1975164;p=swftools.git

fixed code_cutlast if there's only one opcode
---

diff --git a/lib/as3/code.c b/lib/as3/code.c
index 37339e5..628f4d8 100644
--- a/lib/as3/code.c
+++ b/lib/as3/code.c
@@ -1103,10 +1103,12 @@ code_t*code_dup(code_t*c)
 
 code_t*code_cutlast(code_t*c)
 {
+    if(!c) return c;
     assert(!c->next);
     code_t*prev = c->prev;
     c->prev = 0;
-    prev->next=0;
+    if(prev)
+        prev->next=0;
     code_free(c);
     return prev;
 }