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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_mxf.c
parentf63304053aa32515e4853c2472fb785bcda0307c (diff)
remove always-true memcmp
Diffstat (limited to 'src/file_mxf.c')
-rw-r--r--src/file_mxf.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/src/file_mxf.c b/src/file_mxf.c
index 4d1a611..c9905e0 100644
--- a/src/file_mxf.c
+++ b/src/file_mxf.c
@@ -29,9 +29,7 @@
#include "types.h"
#include "filegen.h"
-
static void register_header_check_mxf(file_stat_t *file_stat);
-static int header_check_mxf(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_mxf= {
.extension="mxf",
@@ -49,23 +47,18 @@ const file_hint_t file_hint_mxf= {
* Material Exchange Format (MXF)
* */
-static const unsigned char mxf_header[11]= {
- 0x06, 0x0e, 0x2b, 0x34, 0x02, 0x05, 0x01, 0x01,
- 0x0d, 0x01, 0x02
-};
-
-static void register_header_check_mxf(file_stat_t *file_stat)
+static int header_check_mxf(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, mxf_header,sizeof(mxf_header), &header_check_mxf, file_stat);
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_mxf.extension;
+ return 1;
}
-static int header_check_mxf(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_mxf(file_stat_t *file_stat)
{
- if(memcmp(buffer,mxf_header,sizeof(mxf_header))==0)
- {
- reset_file_recovery(file_recovery_new);
- file_recovery_new->extension=file_hint_mxf.extension;
- return 1;
- }
- return 0;
+ static const unsigned char mxf_header[11]= {
+ 0x06, 0x0e, 0x2b, 0x34, 0x02, 0x05, 0x01, 0x01,
+ 0x0d, 0x01, 0x02
+ };
+ register_header_check(0, mxf_header,sizeof(mxf_header), &header_check_mxf, file_stat);
}