Merge pull request #690 from ZettaScaleLabs/fix_muticast_sigfault

Fix potential segfault during multicast cleanup
eclipse-zenoh · Sep 26, 2024 · 826c8f7 · 826c8f7
2 parents 041d0e9 + 171a567
commit 826c8f7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/system/unix/network.c b/src/system/unix/network.c
@@ -501,7 +501,9 @@ void _z_close_udp_multicast(_z_sys_net_socket_t *sockrecv, _z_sys_net_socket_t *
         // Required to be compliant with MISRA 15.7 rule
     }
 #if defined(ZENOH_LINUX)
-    z_free(lep._iptcp->ai_addr);
+    if (lep._iptcp != NULL) {
+        z_free(lep._iptcp->ai_addr);
+    }
 #else
     _ZP_UNUSED(lep);
 #endif