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-rw-r--r--src/file_dat.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/file_dat.c b/src/file_dat.c
index f291494e..3737013b 100644
--- a/src/file_dat.c
+++ b/src/file_dat.c
@@ -51,10 +51,13 @@ static int header_check_dat(const unsigned char *buffer, const unsigned int buff
static int header_check_datIE(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 uint64_t size=(uint64_t)buffer[0x1C]+(((uint64_t)buffer[0x1D])<<8)+(((uint64_t)buffer[0x1E])<<16)+(((uint64_t)buffer[0x1F])<<24);
+ if(size < 0x20)
+ return 0;
reset_file_recovery(file_recovery_new);
file_recovery_new->extension=file_hint_dat.extension;
file_recovery_new->min_filesize=0x20;
- file_recovery_new->calculated_file_size=(uint64_t)buffer[0x1C]+(((uint64_t)buffer[0x1D])<<8)+(((uint64_t)buffer[0x1E])<<16)+(((uint64_t)buffer[0x1F])<<24);
+ file_recovery_new->calculated_file_size=size;
file_recovery_new->data_check=&data_check_size;
file_recovery_new->file_check=&file_check_size;
return 1;