From: Sangjin Lee <lsj119@samsung.com>
Date: Mon, 5 Feb 2018 02:19:27 +0000 (+0900)
Subject: Fix DEREF_AFTER_NULL
X-Git-Tag: submit/tizen/20180209.044539~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F83%2F169183%2F1;p=platform%2Fcore%2Fuifw%2Fpepper.git

Fix DEREF_AFTER_NULL

Change-Id: I3577df515032403dc5b3ac199f332c4c92b1ea9b
---

diff --git a/src/lib/tdm/tdm-output.c b/src/lib/tdm/tdm-output.c
index 13cbbf3..f89c7df 100644
--- a/src/lib/tdm/tdm-output.c
+++ b/src/lib/tdm/tdm-output.c
@@ -634,10 +634,12 @@ pepper_tdm_output_init(pepper_tdm_t *tdm)
 	return PEPPER_TRUE;
 
 error:
-	if (output->base)
-		pepper_output_destroy(output->base);
-	else
-		free(output);
+	if (output) {
+		if (output->base)
+			pepper_output_destroy(output->base);
+		else
+			free(output);
+	}
 
 	return PEPPER_FALSE;
 }
diff --git a/src/lib/wayland/wayland-common.c b/src/lib/wayland/wayland-common.c
index 6254423..1e5c5f7 100644
--- a/src/lib/wayland/wayland-common.c
+++ b/src/lib/wayland/wayland-common.c
@@ -156,8 +156,12 @@ error:
 	if (conn->gl_renderer)
 		pepper_renderer_destroy(conn->gl_renderer);
 
-	string_free(conn->socket_name);
-	wl_display_disconnect(conn->display);
+	if (conn->socket_name)
+		string_free(conn->socket_name);
+
+	if (conn->display)
+		wl_display_disconnect(conn->display);
+
 	free(conn);
 
 	return NULL;