X-Git-Url: http://www.wagner.pp.ru/gitweb/?p=oss%2Fcatdoc.git;a=blobdiff_plain;f=src%2Fole.c;h=819ad33eded3a86271b6507c34d7855cd7e69a55;hp=1e26dd797a190d98712ddce6d5a1927471bfae3c;hb=35d0d9bcbb33b64c3cfd83548fc9fc1cbdb5295e;hpb=ccf8e1947728585acd2301c9b8e459e6918bfb5f

diff --git a/src/ole.c b/src/ole.c
index 1e26dd7..819ad33 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;
@@ -495,8 +499,8 @@ size_t ole_read(void *ptr, size_t size, size_t nmemb, FILE *stream) {
 		int readbytes;
 		blockNumber++;
 		newoffset = calcFileBlockOffset(e,blockNumber);
-		if (newoffset != e->file_offset);
-		fseek(e->file, e->file_offset=newoffset , SEEK_SET);
+		if (newoffset != e->file_offset)
+			fseek(e->file, e->file_offset=newoffset , SEEK_SET);
 		readbytes=fread(cptr+rread, 1, min(llen-rread, ssize), e->file);
 		rread +=readbytes;
 		e->file_offset +=readbytes;