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

src/file_asf.c: Improve Frama-C annotations

Browse source
This commit is contained in:
Christophe Grenier 2021-06-06 13:21:03 +02:00
parent eea33e1291
commit fafefd6b7c
1 changed files with 3 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/file_asf.c
View file

@ -33,7 +33,7 @@
#include "log.h"
#if !defined(SINGLE_FORMAT) || defined(SINGLE_FORMAT_asf)
/*@ requires \valid(file_stat); */
/*@ requires valid_register_header_check(file_stat); */
static void register_header_check_asf(file_stat_t *file_stat);
const file_hint_t file_hint_asf= {
@ -72,13 +72,10 @@ static const char *extension_wmv="wmv";
/*@
@ requires buffer_size > sizeof(struct asf_header_obj_s);
@ requires \valid_read(buffer+(0..buffer_size-1));
@ requires valid_file_recovery(file_recovery);
@ requires \valid(file_recovery_new);
@ requires file_recovery_new->blocksize > 0;
@ requires separation: \separated(&file_hint_asf, buffer+(..), file_recovery, file_recovery_new);
@ requires valid_header_check_param(buffer, buffer_size, safe_header_only, file_recovery, file_recovery_new);
@ ensures valid_header_check_result(\result, file_recovery_new);
@ assigns *file_recovery_new;
@ ensures \result!=0 ==> valid_file_recovery(file_recovery_new);
@*/
static int header_check_asf(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)
{