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authorChristophe Grenier <grenier@cgsecurity.org>2015-05-11 09:25:39 +0200
committerChristophe Grenier <grenier@cgsecurity.org>2015-05-11 09:25:39 +0200
commite1ca4010307fb53d83c5036f6c8269eb9066c928 (patch)
tree79a9547954c70be7ddc88324990d60a163ffb16d /src/file_cam.c
parentf63304053aa32515e4853c2472fb785bcda0307c (diff)
remove always-true memcmp
Diffstat (limited to 'src/file_cam.c')
-rw-r--r--src/file_cam.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/src/file_cam.c b/src/file_cam.c
index ff25a45..1e4f54c 100644
--- a/src/file_cam.c
+++ b/src/file_cam.c
@@ -31,7 +31,6 @@
#include "filegen.h"
static void register_header_check_cam(file_stat_t *file_stat);
-static int header_check_cam(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);
const file_hint_t file_hint_cam= {
.extension="cam",
@@ -43,21 +42,15 @@ const file_hint_t file_hint_cam= {
.register_header_check=&register_header_check_cam
};
-static const unsigned char cam_header[4]= {0x07, 0x20, 'M', 'M'};
-
-static void register_header_check_cam(file_stat_t *file_stat)
+static int header_check_cam(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)
{
- register_header_check(0, cam_header,sizeof(cam_header), &header_check_cam, file_stat);
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_cam.extension;
+ return 1;
}
-static int header_check_cam(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)
+static void register_header_check_cam(file_stat_t *file_stat)
{
- if(memcmp(buffer,cam_header,sizeof(cam_header))==0)
- {
- reset_file_recovery(file_recovery_new);
- file_recovery_new->extension=file_hint_cam.extension;
- return 1;
- }
- return 0;
+ static const unsigned char cam_header[4]= {0x07, 0x20, 'M', 'M'};
+ register_header_check(0, cam_header,sizeof(cam_header), &header_check_cam, file_stat);
}
-