From bf082caab7dfea697e7a69beacae1a1de78309c1 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Fri, 3 Jul 2026 11:22:38 +0200
Subject: [PATCH] fix coverity #910690

---
 common/crapto1/crypto1.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/common/crapto1/crypto1.c b/common/crapto1/crypto1.c
index 8ffe04fdb..5c8020e7b 100644
--- a/common/crapto1/crypto1.c
+++ b/common/crapto1/crypto1.c
@@ -47,8 +47,10 @@ void crypto1_init(struct Crypto1State *state, uint64_t key) {
 }
 
 void crypto1_deinit(struct Crypto1State *state) {
-    state->odd = 0;
-    state->even = 0;
+    if (state) {
+        state->odd = 0;
+        state->even = 0;
+    }
 }
 
 #if !defined(__arm__) || defined(__linux__) || defined(_WIN32) || defined(__APPLE__) // bare metal ARM Proxmark lacks calloc()/free()