Make reserveAndLockGeometry set index/vertex ptr to null if none requested. We are expecting this behavior in a caller and it seems reasonable.

git-svn-id: http://skia.googlecode.com/svn/trunk@1210 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 4 insertions, 0 deletions

diff --git a/gpu/src/GrDrawTarget.cpp b/gpu/src/GrDrawTarget.cpp
index 1ac02f2faf..3810043f5e 100644
--- a/gpu/src/GrDrawTarget.cpp
+++ b/gpu/src/GrDrawTarget.cpp
@@ -413,9 +413,13 @@ bool GrDrawTarget::reserveAndLockGeometry(GrVertexLayout    vertexLayout,
         if (vertexCount) {
             fGeometrySrc.fVertexSrc = kReserved_GeometrySrcType;
             fGeometrySrc.fVertexLayout = vertexLayout;
+        } else if (NULL != vertices) {
+            *vertices = NULL;
         }
         if (indexCount) {
             fGeometrySrc.fIndexSrc = kReserved_GeometrySrcType;
+        } else if (NULL != indices) {
+            *indices = NULL;
         }
     }
     return fReservedGeometry.fLocked;