cppchecker fix UID might be NULL

2021-01-28 14:11:33 +01:00
parent beb6a8bf11
commit 10e2829123
1 changed files with 4 additions and 0 deletions
--- a/client/src/cmdhf15.c
+++ b/client/src/cmdhf15.c
@@ -459,6 +459,10 @@ static int nxp_15693_print_signature(uint8_t *uid, uint8_t *signature) {
 // uid[8] tag uid
 // returns description of the best match
 static const char *getTagInfo_15(uint8_t *uid) {
+    if (uid == NULL) {
+        return "";
+    }
+
    uint64_t myuid, mask;
    int i = 0, best = -1;
    memcpy(&myuid, uid, sizeof(uint64_t));