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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_stu.c
parentf63304053aa32515e4853c2472fb785bcda0307c (diff)
remove always-true memcmp
Diffstat (limited to 'src/file_stu.c')
-rw-r--r--src/file_stu.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/src/file_stu.c b/src/file_stu.c
index a839378..48634d0 100644
--- a/src/file_stu.c
+++ b/src/file_stu.c
@@ -32,7 +32,6 @@
static void register_header_check_stuffit(file_stat_t *file_stat);
-static int header_check_stuffit(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_stuffit= {
.extension="sit",
@@ -44,20 +43,15 @@ const file_hint_t file_hint_stuffit= {
.register_header_check=&register_header_check_stuffit
};
-static const unsigned char stuffit_header[7] = { 'S', 't', 'u', 'f', 'f', 'I', 't'};
-
-static void register_header_check_stuffit(file_stat_t *file_stat)
+static int header_check_stuffit(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, stuffit_header,sizeof(stuffit_header), &header_check_stuffit, file_stat);
+ reset_file_recovery(file_recovery_new);
+ file_recovery_new->extension=file_hint_stuffit.extension;
+ return 1;
}
-static int header_check_stuffit(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_stuffit(file_stat_t *file_stat)
{
- if(memcmp(buffer,stuffit_header,sizeof(stuffit_header))==0)
- {
- reset_file_recovery(file_recovery_new);
- file_recovery_new->extension=file_hint_stuffit.extension;
- return 1;
- }
- return 0;
+ static const unsigned char stuffit_header[7] = { 'S', 't', 'u', 'f', 'f', 'I', 't'};
+ register_header_check(0, stuffit_header,sizeof(stuffit_header), &header_check_stuffit, file_stat);
}