Suppress warnings in GrBufferAllocPool



git-svn-id: http://skia.googlecode.com/svn/trunk@1148 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/GrBufferAllocPool.cpp b/gpu/src/GrBufferAllocPool.cpp
index 0db12fe..d786b02 100644
--- a/gpu/src/GrBufferAllocPool.cpp
+++ b/gpu/src/GrBufferAllocPool.cpp
@@ -346,8 +346,8 @@
     GrAssert(NULL != startVertex);
 
     size_t vSize = GrDrawTarget::VertexSize(layout);
-    size_t offset;
-    const GrGeometryBuffer* geomBuffer;
+    size_t offset = 0; // assign to suppress warning
+    const GrGeometryBuffer* geomBuffer = NULL; // assign to suppress warning
     void* ptr = INHERITED::makeSpace(vSize * vertexCount,
                                      vSize,
                                      &geomBuffer,
@@ -405,8 +405,8 @@
     GrAssert(NULL != buffer);
     GrAssert(NULL != startIndex);
 
-    size_t offset;
-    const GrGeometryBuffer* geomBuffer;
+    size_t offset = 0; // assign to suppress warning
+    const GrGeometryBuffer* geomBuffer = NULL; // assign to suppress warning
     void* ptr = INHERITED::makeSpace(indexCount * sizeof(uint16_t),
                                      sizeof(uint16_t),
                                      &geomBuffer,