luisgulo/testdisk
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

PhotoRec: define a minimal size for .fob

Browse source
This commit is contained in:
Christophe Grenier 2014-08-09 09:44:39 +02:00
parent 19e6b941e2
commit f719dd1693
1 changed files with 9 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/file_fob.c
View file

@ -48,12 +48,18 @@ static int header_check_fob(const unsigned char *buffer, const unsigned int buff
{
static const unsigned char sign_navnl[5] = {'N','A','V','N','L'};
static const unsigned char sign_navw[4] = {'N','A','V','W'};
if(td_memmem(buffer, buffer_size, sign_navnl, sizeof(sign_navnl))==NULL &&
td_memmem(buffer, buffer_size, sign_navw, sizeof(sign_navw))==NULL)
unsigned int tmp=0;
const unsigned char *pos1=(const unsigned char *)td_memmem(buffer, buffer_size, sign_navnl, sizeof(sign_navnl));
const unsigned char *pos2=(const unsigned char *)td_memmem(buffer, buffer_size, sign_navw, sizeof(sign_navw));
if(pos1==NULL && pos2==NULL)
return 0;
if(pos1!=NULL)
tmp=pos1-buffer;
if(pos2!=NULL && pos2-buffer > tmp)
tmp=pos2-buffer;
reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_fob.extension;
file_recovery_new->min_filesize=10;
file_recovery_new->min_filesize=tmp;
return 1;
}