From: Victor Wagner <vitus@wagner.pp.ru>
Date: Tue, 26 Apr 2016 17:29:46 +0000 (+0300)
Subject: Fix bug introduced when fixed segfaults, found by CLang analyzer
X-Git-Tag: REL_0_95~6^2
X-Git-Url: http://www.wagner.pp.ru/gitweb/?p=oss%2Fcatdoc.git;a=commitdiff_plain;h=d9cb3fb664ac9f9684eaa76e916c90d1516855bc

Fix bug introduced when fixed segfaults, found by CLang analyzer
---

diff --git a/src/ole.c b/src/ole.c
index 1e26dd7..e131a0d 100644
--- a/src/ole.c
+++ b/src/ole.c
@@ -125,7 +125,11 @@ FILE* ole_init(FILE *f, void *buffer, size_t bufSize)  {
 	memcpy(tmpBuf,oleBuf+0x4c,MSAT_ORIG_SIZE);
 	mblock=getlong(oleBuf,0x44);
 	msat_size=getlong(oleBuf,0x48);
-	if (msat_size * sectorSize)
+	if (msat_size * sectorSize > fileLength) {
+		free(tmpBuf);
+		return NULL;
+	}
+		
 /* 	fprintf(stderr, "msat_size=%ld\n", msat_size); */
 
 	i=0;