Fix memory leak in corrupt JPEG decoding.

BUG=10945
Review URL: http://codereview.chromium.org/113433

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16352 0039d316-1c4b-4281-b951-d872f2087c98

base/gfx/jpeg_codec.cc

@@ -184,6 +184,7 @@ bool JPEGCodec::Encode(const unsigned char* input, ColorFormat format,
                        int quality, std::vector<unsigned char>* output) {
   jpeg_compress_struct cinfo;
   CompressDestroyer destroyer;
+  destroyer.SetManagedObject(&cinfo);
   output->clear();
 
   // We set up the normal JPEG error routines, then override error_exit.
@@ -204,7 +205,6 @@ bool JPEGCodec::Encode(const unsigned char* input, ColorFormat format,
 
   // The destroyer will destroy() cinfo on exit.
   jpeg_create_compress(&cinfo);
-  destroyer.SetManagedObject(&cinfo);
 
   cinfo.image_width = w;
   cinfo.image_height = h;
@@ -395,6 +395,7 @@ bool JPEGCodec::Decode(const unsigned char* input, size_t input_size,
                        int* w, int* h) {
   jpeg_decompress_struct cinfo;
   DecompressDestroyer destroyer;
+  destroyer.SetManagedObject(&cinfo);
   output->clear();
 
   // We set up the normal JPEG error routines, then override error_exit.
@@ -414,7 +415,6 @@ bool JPEGCodec::Decode(const unsigned char* input, size_t input_size,
   // The destroyer will destroy() cinfo on exit.  We don't want to set the
   // destroyer's object until cinfo is initialized.
   jpeg_create_decompress(&cinfo);
-  destroyer.SetManagedObject(&cinfo);
 
   // set up the source manager
   jpeg_source_mgr srcmgr;

tools/valgrind/suppressions.txt

@@ -491,17 +491,6 @@
    fun:_ZN17URLRequestHttpJob21NotifyHeadersCompleteEv
    fun:_ZN17URLRequestHttpJob16OnStartCompletedEi
 }
-{
-   # See http://crbug.com/10945
-   bug_10945
-   Memcheck:Leak
-   fun:malloc
-   fun:jpeg_get_small
-   fun:jinit_memory_mgr
-   fun:jpeg_CreateDecompress
-   fun:_ZN9JPEGCodec6DecodeEPKhjNS_11ColorFormatEPSt6vectorIhSaIhEEPiS7_
-   fun:_ZN30JPEGCodec_DecodeCorrupted_Test8TestBodyEv
-}
 {
    # See http://crbug.com/11116
    bug_11116a