From: Marek Olšák <marek.olsak@amd.com>
Date: Sat, 17 Oct 2015 17:05:46 +0000 (+0200)
Subject: gallium/hud: fix possible NULL pointer dereference
X-Git-Tag: upstream/17.1.0~15292
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=006fcc0da674ca18ebf07771e3c309997ab32798;p=platform%2Fupstream%2Fmesa.git

gallium/hud: fix possible NULL pointer dereference

Trivial.
---

diff --git a/src/gallium/auxiliary/hud/hud_context.c b/src/gallium/auxiliary/hud/hud_context.c
index 95eed26..ffe30b8 100644
--- a/src/gallium/auxiliary/hud/hud_context.c
+++ b/src/gallium/auxiliary/hud/hud_context.c
@@ -987,6 +987,9 @@ hud_parse_env_var(struct hud_context *hud, const char *env)
 
       case ',':
          env++;
+         if (!pane)
+            break;
+
          y += height + hud->font.glyph_height * (pane->num_graphs + 2);
          height = 100;