auth_diameter: init variable and check before freeing

(cherry picked from commit 04dc5d6)
kamailio · Dec 11, 2020 · 7ef04a1 · 7ef04a1
1 parent e7f616d
commit 7ef04a1
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/modules/auth_diameter/message.c b/src/modules/auth_diameter/message.c
@@ -185,7 +185,7 @@ AAAMessage* AAATranslateMessage( unsigned char* source, unsigned int sourceLen,
 															int attach_buf)
 {
 	unsigned char *ptr;
-	AAAMessage    *msg;
+	AAAMessage    *msg = NULL;
 	unsigned char version;
 	unsigned int  msg_len;
 	AAA_AVP       *avp;
@@ -310,7 +310,9 @@ AAAMessage* AAATranslateMessage( unsigned char* source, unsigned int sourceLen,
 	return  msg;
 error:
 	LM_ERR(" message conversion dropped!!\n");
-	AAAFreeMessage(&msg);
+	if (msg) {
+		AAAFreeMessage(&msg);
+	}
 	return 0;
 }