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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_dsc.c
parentf63304053aa32515e4853c2472fb785bcda0307c (diff)
remove always-true memcmp
Diffstat (limited to 'src/file_dsc.c')
-rw-r--r--src/file_dsc.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/src/file_dsc.c b/src/file_dsc.c
index 08574a8..f515ff8 100644
--- a/src/file_dsc.c
+++ b/src/file_dsc.c
@@ -30,7 +30,6 @@
#include "filegen.h"
static void register_header_check_dsc(file_stat_t *file_stat);
-static int header_check_dsc(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_dsc= {
.extension="dsc",
@@ -42,22 +41,17 @@ const file_hint_t file_hint_dsc= {
.register_header_check=&register_header_check_dsc
};
-static const unsigned char dsc_header[3]= { 'M','L','T'};
-
-static void register_header_check_dsc(file_stat_t *file_stat)
-{
- register_header_check(588, dsc_header,sizeof(dsc_header), &header_check_dsc, file_stat);
-}
-
static int header_check_dsc(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(buffer_size<1024)
return 0;
- if(memcmp(&buffer[588],dsc_header,sizeof(dsc_header))==0)
- {
- reset_file_recovery(file_recovery_new);
- file_recovery_new->extension=file_hint_dsc.extension;
- return 1;
- }
- return 0;
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_dsc.extension;
+ return 1;
+}
+
+static void register_header_check_dsc(file_stat_t *file_stat)
+{
+ static const unsigned char dsc_header[3]= { 'M','L','T'};
+ register_header_check(588, dsc_header,sizeof(dsc_header), &header_check_dsc, file_stat);
}