From: kramm <kramm>
Date: Wed, 26 Mar 2008 14:44:13 +0000 (+0000)
Subject: added sanity check
X-Git-Tag: buttons-working~333
X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=commitdiff_plain;h=d3b866c5e1eabd63561904d9f1d792f44b485f1e

added sanity check
---

diff --git a/lib/devices/ops.c b/lib/devices/ops.c
index 8342930..cb0c6f1 100644
--- a/lib/devices/ops.c
+++ b/lib/devices/ops.c
@@ -160,7 +160,9 @@ void ops_endpage(struct _gfxdevice*dev)
 
 gfxresult_t* ops_finish(struct _gfxdevice*dev)
 {
-    free(dev->internal);dev->internal = 0;
+    if(dev->internal) 
+	free(dev->internal);
+    dev->internal = 0;
     return 0;
 }