[Mesa-dev] [PATCH] nvc0: Initialize ptr for unexpected sample_count on release builds.

Vinson Lee vlee at freedesktop.org
Sun Aug 4 00:51:12 PDT 2013


Fixes "Uninitialized pointer read" defect reported by Coverity.

Signed-off-by: Vinson Lee <vlee at freedesktop.org>
---
 src/gallium/drivers/nvc0/nvc0_context.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/nvc0/nvc0_context.c b/src/gallium/drivers/nvc0/nvc0_context.c
index cd86040..8cd5fc5 100644
--- a/src/gallium/drivers/nvc0/nvc0_context.c
+++ b/src/gallium/drivers/nvc0/nvc0_context.c
@@ -394,6 +394,7 @@ nvc0_context_get_sample_position(struct pipe_context *pipe,
    case 8: ptr = ms8; break;
    default:
       assert(0);
+      ptr = ms1;
       break;
    }
    xy[0] = ptr[sample_index][0] * 0.0625f;
-- 
1.8.3.1



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