From b2a7a91bbda918a44d703daea4cb1a59892684d4 Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Sun, 23 Mar 2025 23:38:50 +0100
Subject: [PATCH] cppcheck memory leak

---
 tools/hitag2crack/crack2/ht2crack2search_multi.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tools/hitag2crack/crack2/ht2crack2search_multi.c b/tools/hitag2crack/crack2/ht2crack2search_multi.c
index af2bf92ca..0649b5258 100644
--- a/tools/hitag2crack/crack2/ht2crack2search_multi.c
+++ b/tools/hitag2crack/crack2/ht2crack2search_multi.c
@@ -458,7 +458,16 @@ int main(int argc, char *argv[]) {
     // threads
     for (int i = 0; i < thread_count; ++i) {
         targs *a = calloc(1, rng.len + sizeof(targs));
+        if (a == NULL) {
+            printf("Memory allocation failed for thread arguments\n");
+            exit(1);
+        }
         a->r.data = calloc(1, rng.len);
+        if (a->r.data == NULL) {
+            printf("Memory allocation failed for rng data\n");
+            free(a);
+            exit(1);
+        }
 
         a->thread = i;
         a->idx = i;