Check flirt APIs nullability for radareorg#23490

astralia · Nov 28, 2024 · d638a06 · d638a06
1 parent 86c43e8
commit d638a06
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libr/anal/flirt.c b/libr/anal/flirt.c
@@ -1349,6 +1349,7 @@ static RFlirtNode *flirt_parse(RFlirt *f) {
 
 // if buf is a flirt signature, returns signature version, or zero
 R_API int r_sign_is_flirt(RBuffer *buf) {
+	R_RETURN_VAL_IF_FAIL (buf, 0);
 	int ret = 0;
 	idasig_v5_t *header = R_NEW0 (idasig_v5_t);
 	if (!header) {