From 65b85c15e78df0be1d5e4d5aba2e45ce57d88e15 Mon Sep 17 00:00:00 2001
From: kramm <kramm>
Date: Thu, 30 May 2002 17:59:08 +0000
Subject: [PATCH] Fix: don't modify fileSize and frameCount in header when
writing it with swf_WriteHeader().
---
lib/rfxswf.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/lib/rfxswf.c b/lib/rfxswf.c
index f188d79..77e34d7 100644
--- a/lib/rfxswf.c
+++ b/lib/rfxswf.c
@@ -851,6 +851,7 @@ int swf_ReadSWF(int handle, SWF * swf)
int swf_WriteSWF2(struct writer_t*writer, SWF * swf, bool compress) // Writes SWF to file, returns length or <0 if fails
{ U32 len;
TAG * t;
+ int frameCount=0;
struct writer_t zwriter;
if (!swf) return -1;
@@ -869,11 +870,11 @@ int swf_WriteSWF2(struct writer_t*writer, SWF * swf, bool compress) // Writ
len = 0;
t = swf->firstTag;
- swf->frameCount = 0;
+ frameCount = 0;
while(t)
{ len += swf_WriteTag(-1, t);
- if (t->id==ST_SHOWFRAME) swf->frameCount++;
+ if (t->id==ST_SHOWFRAME) frameCount++;
t = swf_NextTag(t);
}
@@ -896,7 +897,11 @@ int swf_WriteSWF2(struct writer_t*writer, SWF * swf, bool compress) // Writ
swf_SetU16(&t2, swf->frameCount);
l = swf_GetTagLen(&t2)+8;
}
- swf->fileSize = l+len;
+
+ if(len) {// don't touch headers without tags
+ swf->fileSize = l+len;
+ swf->frameCount = frameCount;
+ }
if(compress) {
char*id = "CWS";
--
1.7.10.4