diff --git a/src/file_msa.c b/src/file_msa.c index 72e7e155..90d9e460 100644 --- a/src/file_msa.c +++ b/src/file_msa.c @@ -32,6 +32,7 @@ #include "filegen.h" #include "common.h" +/*@ requires \valid(file_stat); */ static void register_header_check_msa(file_stat_t *file_stat); const file_hint_t file_hint_msa= { @@ -52,11 +53,13 @@ struct msa_header /*@ @ requires buffer_size > 0x13; @ requires \valid_read(buffer+(0..buffer_size-1)); - @ requires \valid_read(file_recovery); - @ requires file_recovery->file_stat==\null || valid_read_string((char*)file_recovery->filename); + @ requires valid_file_recovery(file_recovery); @ requires \valid(file_recovery_new); @ requires file_recovery_new->blocksize > 0; @ requires separation: \separated(&file_hint_msa, buffer+(..), file_recovery, file_recovery_new); + @ assigns *file_recovery_new; + @ ensures \result == 0 || \result == 1; + @ ensures \result!=0 ==> valid_file_recovery(file_recovery_new); @*/ static int header_check_msa(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) {