From: Andreas Monzner <andreas.monzner@multimedia-labs.de>
Date: Wed, 21 Mar 2007 00:18:45 +0000 (+0000)
Subject: fix memory corruption on showSinglePic
X-Git-Tag: 2.6.0~2367
X-Git-Url: https://git.cweiske.de/enigma2.git/commitdiff_plain/90e70d5d028b1bac369c2f4742b84e11f66435b7

fix memory corruption on showSinglePic
---

diff --git a/lib/dvb/decoder.cpp b/lib/dvb/decoder.cpp
index fdd3f872..beec1078 100644
--- a/lib/dvb/decoder.cpp
+++ b/lib/dvb/decoder.cpp
@@ -846,20 +846,20 @@ RESULT eTSMPEGDecoder::showSinglePic(const char *filename)
 				{
 					int rd;
 					fseek(f, 0, SEEK_SET);
+					if (!cnt)
+					{
+						buffer[pos++]=0;
+						buffer[pos++]=0;
+						buffer[pos++]=1;
+						buffer[pos++]=0xE0;
+						buffer[pos++]=(length*3)>>8;
+						buffer[pos++]=(length*3)&0xFF;
+						buffer[pos++]=0x80;
+						buffer[pos++]=0;
+						buffer[pos++]=0;
+					}
 					while(1)
 					{
-						if (!cnt)
-						{
-							buffer[pos++]=0;
-							buffer[pos++]=0;
-							buffer[pos++]=1;
-							buffer[pos++]=0xE0;
-							buffer[pos++]=(length*3)>>8;
-							buffer[pos++]=(length*3)&0xFF;
-							buffer[pos++]=0x80;
-							buffer[pos++]=0;
-							buffer[pos++]=0;
-						}
 						rd = fread(buffer+pos, 1, length, f);
 						if (rd > 0)
 							pos += rd;