check for nullptr to avoid a possible crash

zoff99 · zoff99 · commit 77c977466be3 · 2024-12-25T10:00:44.000+01:00
diff --git a/jni-c-toxcore/jni-c-toxcore.c b/jni-c-toxcore/jni-c-toxcore.c
@@ -4777,6 +4777,11 @@ Java_com_zoffcc_applications_trifa_MainActivity_tox_1self_1set_1nospam(JNIEnv *e
 JNIEXPORT jlong JNICALL
 Java_com_zoffcc_applications_trifa_MainActivity_tox_1self_1get_1nospam(JNIEnv *env, jobject thiz)
 {
+    if(tox_global == NULL)
+    {
+        return -1;
+    }
+
     uint32_t nospam = tox_self_get_nospam(tox_global);
     return (jlong)nospam;
 }

Original file line number	Diff line number	Diff line change
`@@ -4777,6 +4777,11 @@ Java_com_zoffcc_applications_trifa_MainActivity_tox_1self_1set_1nospam(JNIEnv *e`
`4777`	`4777`	`JNIEXPORT jlong JNICALL`
`4778`	`4778`	`Java_com_zoffcc_applications_trifa_MainActivity_tox_1self_1get_1nospam(JNIEnv *env, jobject thiz)`
`4779`	`4779`	`{`
	`4780`	`+ if(tox_global == NULL)`
	`4781`	`+ {`
	`4782`	`+ return -1;`
	`4783`	`+ }`
	`4784`	`+`
`4780`	`4785`	`uint32_t nospam = tox_self_get_nospam(tox_global);`
`4781`	`4786`	`return (jlong)nospam;`
`4782`	`4787`	`}`