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src/file_doc.c: add assert()

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This commit is contained in:
Christophe Grenier 2018-02-07 18:45:33 +01:00
parent 3f0fe819b9
commit 6282a476ef
1 changed files with 4 additions and 2 deletions
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6
src/file_doc.c
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@ -30,6 +30,7 @@
#include <string.h>
#endif
#include <stdio.h>
#include <assert.h>
#include "types.h"
#include "common.h"
#include "filegen.h"
@ -667,18 +668,19 @@ static const char *software_uni2ext(const unsigned int count, const unsigned cha
static void OLE_parse_summary_aux(const unsigned char *dataPt, const unsigned int dirLen, const char **ext, char **title, time_t *file_time)
{
unsigned int pos;
assert(dirLen >= 48 && dirLen<=1024*1024);
#ifdef DEBUG_OLE
dump_log(dataPt, dirLen);
#endif
if(dataPt[0]!=0xfe || dataPt[1]!=0xff)
return ;
pos=get32u(dataPt, 44);
if(pos > dirLen - 8)
return ;
{
// unsigned int size;
unsigned int numEntries;
unsigned int i;
if(pos+8 > dirLen)
return ;
numEntries=get32u(dataPt, pos+4);
#ifdef DEBUG_OLE
{