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 95eed2698bc143965e3812e4374faba7fbe576cf..ffe30b8fa79bdac77d1d6581d1c65a4cca01a2a5 100644 (file)
--- 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;