check if the encoder factory returned null

git-svn-id: http://skia.googlecode.com/svn/trunk@255 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 2 insertions, 1 deletions

diff --git a/samplecode/SampleEncode.cpp b/samplecode/SampleEncode.cpp
index 2730ecef60..b09b2ebef6 100644
--- a/samplecode/SampleEncode.cpp
+++ b/samplecode/SampleEncode.cpp
@@ -128,7 +128,8 @@ public:
                 remove(path.c_str());
                 
                 SkImageEncoder* codec = SkImageEncoder::Create(gTypes[j]);
-                if (!codec->encodeFile(path.c_str(), fBitmaps[i], 100)) {
+                if (NULL == codec ||
+                        !codec->encodeFile(path.c_str(), fBitmaps[i], 100)) {
                     SkDebugf("------ failed to encode %s\n", path.c_str());
                     remove(path.c_str());   // remove any partial file
                 }