[Piglit] [PATCH] fbo-depth: Fix uninitialized variable warning.

[Vinson Lee]

Fix GCC maybe-uninitialized warning.

fbo-depth.c: In function 'piglit_display':
fbo-depth.c:314:2: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return res;
  ^

Signed-off-by: Vinson Lee <vlee at freedesktop.org>
---
 tests/fbo/fbo-depth.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/fbo/fbo-depth.c b/tests/fbo/fbo-depth.c
index 42df741..532c6db 100644
--- a/tests/fbo/fbo-depth.c
+++ b/tests/fbo/fbo-depth.c
@@ -301,6 +301,7 @@ enum piglit_result piglit_display(void)
 		break;
 	default:
 		assert(0);
+		res = PIGLIT_SKIP;
 	}
 
 	/* Cleanup. */
-- 
1.8.5.2