Merge branch 'master' of http://www.wagner.pp.ru/git/oss/catdoc

[oss/catdoc.git] / src / ole.c

diff --git a/src/ole.c b/src/ole.c
index 1e26dd797a190d98712ddce6d5a1927471bfae3c..e131a0dac2140921121edfeda7c65dc14fa3ffca 100644 (file)
--- 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;