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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_fdb.c
parentf63304053aa32515e4853c2472fb785bcda0307c (diff)
remove always-true memcmp
Diffstat (limited to 'src/file_fdb.c')
-rw-r--r--src/file_fdb.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/src/file_fdb.c b/src/file_fdb.c
index f2b9315..5922342 100644
--- a/src/file_fdb.c
+++ b/src/file_fdb.c
@@ -31,7 +31,6 @@
#include "filegen.h"
static void register_header_check_fdb(file_stat_t *file_stat);
-static int header_check_fdb(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_fdb= {
.extension="fdb",
@@ -43,23 +42,18 @@ const file_hint_t file_hint_fdb= {
.register_header_check=&register_header_check_fdb
};
-static const unsigned char fdb_header[7] = { 0x00, 0x00, 0x00, 0x5c, 0xa0, 0x83, 0x02};
-
-static void register_header_check_fdb(file_stat_t *file_stat)
-{
- register_header_check(5, fdb_header, sizeof(fdb_header), &header_check_fdb, file_stat);
-}
-
static int header_check_fdb(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)
{
if(file_recovery->file_stat!=NULL &&
file_recovery->file_stat->file_hint==&file_hint_fdb)
return 0;
- if(memcmp(&buffer[5], fdb_header, sizeof(fdb_header))==0)
- {
- reset_file_recovery(file_recovery_new);
- file_recovery_new->extension=file_hint_fdb.extension;
- return 1;
- }
- return 0;
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_fdb.extension;
+ return 1;
+}
+
+static void register_header_check_fdb(file_stat_t *file_stat)
+{
+ static const unsigned char fdb_header[7] = { 0x00, 0x00, 0x00, 0x5c, 0xa0, 0x83, 0x02};
+ register_header_check(5, fdb_header, sizeof(fdb_header), &header_check_fdb, file_stat);
}