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PhotoRec: check fseek return value in pzh file validation

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This commit is contained in:
Christophe Grenier 2011-10-15 12:10:01 +02:00
parent 21ec1345e9
commit 0053652d69
1 changed files with 7 additions and 2 deletions
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9
src/file_pzh.c
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@ -62,10 +62,15 @@ static void file_rename_pzh(const char *old_filename)
int buffer_size;
if((file=fopen(old_filename, "rb"))==NULL)
return;
fseek(file, 0x9ce, SEEK_SET);
if(fseek(file, 0x9ce, SEEK_SET)<0)
{
fclose(file);
return ;
}
buffer_size=fread(buffer, 1, sizeof(buffer), file);
fclose(file);
file_rename(old_filename, buffer, buffer_size, 0, "pzh", 0);
if(buffer_size > 0)
file_rename(old_filename, buffer, buffer_size, 0, "pzh", 0);
}
static int header_check_pzh(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)