[cairo] [PATCH 68/72] drm/intel: fixed unitialized variable warning and improved error handling

[Enrico Weigelt, metux IT consult]

Signed-off-by: Enrico Weigelt, metux IT consult <enrico.weigelt at gr13.net>
---
 src/drm/cairo-drm-i915-surface.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/drm/cairo-drm-i915-surface.c b/src/drm/cairo-drm-i915-surface.c
index 3259896..7ff3214 100644
--- a/src/drm/cairo-drm-i915-surface.c
+++ b/src/drm/cairo-drm-i915-surface.c
@@ -2516,11 +2516,6 @@ i915_buffer_cache_init (intel_buffer_cache_t *cache,
     cache->buffer.height = height;
 
     switch (format) {
-    case CAIRO_FORMAT_INVALID:
-    case CAIRO_FORMAT_A1:
-    case CAIRO_FORMAT_RGB24:
-    case CAIRO_FORMAT_RGB16_565:
-	ASSERT_NOT_REACHED;
     case CAIRO_FORMAT_RGB30:
     case CAIRO_FORMAT_ARGB32:
 	cache->buffer.map0 = MAPSURF_32BIT | MT_32BIT_ARGB8888;
@@ -2530,6 +2525,12 @@ i915_buffer_cache_init (intel_buffer_cache_t *cache,
 	cache->buffer.map0 = MAPSURF_8BIT | MT_8BIT_I8;
 	stride = width;
 	break;
+    case CAIRO_FORMAT_INVALID:
+    case CAIRO_FORMAT_A1:
+    case CAIRO_FORMAT_RGB24:
+    case CAIRO_FORMAT_RGB16_565:
+    default:
+	return _cairo_error (CAIRO_STATUS_INVALID_FORMAT);
     }
     assert ((stride & 7) == 0);
     assert (i915_tiling_stride (tiling, stride) == stride);
-- 
2.6.4.442.g545299f