- dropped pre-cvs changelog

[packages/bladeenc.git] / bladeenc-fseek-sec.patch

--- bladeenc-0.94.2/bladeenc/samplein.c.orig	Tue May  8 14:11:53 2001
+++ bladeenc-0.94.2/bladeenc/samplein.c	Mon Feb  3 20:47:55 2003
@@ -75,7 +75,7 @@
 static	int				initAIFF (SI_Stream *psInfo);
 static	uint			readAIFFSamples (SI_Stream *psInfo, int nSamples, short *wpSamples);
 
-static	int				myFseek (FILE *fp, int offset);
+static	int				myFseek (FILE *fp, unsigned int offset);
 
 
 
@@ -332,6 +332,8 @@
 		{
 			if (fread (aTemp, sizeof(sFmtChunk), 1, psInfo->fp) != 1)
 				goto unexpEndOfFile;
+			if (intlLong(&header[4]) < sizeof(sFmtChunk))
+				goto unexpEndOfFile; /* I can't find "corrupted file" error code */
 			myFseek (psInfo->fp, intlLong(&header[4]) - sizeof(sFmtChunk));
 			fFmtChunkFound = TRUE;
 		}
@@ -613,7 +615,7 @@
 
 /* We can't use the real fseek() since you can't seek in a stream (stdin) */
 
-static int					myFseek (FILE *fp, int offset)
+static int					myFseek (FILE *fp, unsigned int offset)
 {
 	char					dummy[256];