apend sample_grab file name with .png
git-svn-id: http://skia.googlecode.com/svn/trunk@5451 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/SampleApp.cpp b/samplecode/SampleApp.cpp
index 97a252c..0e22dc5 100644
--- a/samplecode/SampleApp.cpp
+++ b/samplecode/SampleApp.cpp
@@ -1375,7 +1375,7 @@
if (device->accessBitmap(false).copyTo(&bmp, SkBitmap::kARGB_8888_Config)) {
static int gSampleGrabCounter;
SkString name;
- name.printf("sample_grab_%d", gSampleGrabCounter++);
+ name.printf("sample_grab_%d.png", gSampleGrabCounter++);
SkImageEncoder::EncodeFile(name.c_str(), bmp,
SkImageEncoder::kPNG_Type, 100);
}