From 97a16c2998493b93456e6e9c149ddbbb9c6b08ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20Kohlschu=CC=88tter?=
 <christian@kohlschutter.com>
Date: Mon, 25 Nov 2024 14:29:13 +0100
Subject: [PATCH] native: Specify valid pointer (with zero-len) to setsockopt

... to keep the analyzer happy
---
 junixsocket-native/src/main/c/socketoptions.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/junixsocket-native/src/main/c/socketoptions.c b/junixsocket-native/src/main/c/socketoptions.c
index f81e63bed..57da91779 100644
--- a/junixsocket-native/src/main/c/socketoptions.c
+++ b/junixsocket-native/src/main/c/socketoptions.c
@@ -357,10 +357,11 @@ JNIEXPORT void JNICALL Java_org_newsclub_net_unix_NativeUnixSocket_setSocketOpti
         return;
     }
 
+    long dummy = 0;
     void* valPtr;
     socklen_t valLen;
     if(value == NULL) {
-        valPtr = NULL;
+        valPtr = &dummy;
         valLen = 0;
     } else {
         jclass objClass = (*env)->GetObjectClass(env, value);
@@ -393,5 +394,7 @@ JNIEXPORT void JNICALL Java_org_newsclub_net_unix_NativeUnixSocket_setSocketOpti
     }
 
 end:
-    free(valPtr);
+    if(valLen) {
+        free(valPtr);
+    }
 }