make_mjpeg_printfs_optional.patch

# HG changeset patch
# User Randell Jesup <rjesup@jesup.org>
# Parent  5d4d728adccff4539e44f697b8011fb2eb1a1ad5

diff --git a/media/libyuv/libyuv/source/mjpeg_decoder.cc b/media/libyuv/libyuv/source/mjpeg_decoder.cc
--- a/media/libyuv/libyuv/source/mjpeg_decoder.cc
+++ b/media/libyuv/libyuv/source/mjpeg_decoder.cc
@@ -73,18 +73,20 @@ MJpegDecoder::MJpegDecoder()
       databuf_strides_(NULL) {
   decompress_struct_ = new jpeg_decompress_struct;
   source_mgr_ = new jpeg_source_mgr;
 #ifdef HAVE_SETJMP
   error_mgr_ = new SetJmpErrorMgr;
   decompress_struct_->err = jpeg_std_error(&error_mgr_->base);
   // Override standard exit()-based error handler.
   error_mgr_->base.error_exit = &ErrorHandler;
+#ifndef DEBUG_MJPEG
   error_mgr_->base.output_message = &OutputHandler;
 #endif
+#endif
   decompress_struct_->client_data = NULL;
   source_mgr_->init_source = &init_source;
   source_mgr_->fill_input_buffer = &fill_input_buffer;
   source_mgr_->skip_input_data = &skip_input_data;
   source_mgr_->resync_to_restart = &jpeg_resync_to_restart;
   source_mgr_->term_source = &term_source;
   jpeg_create_decompress(decompress_struct_);
   decompress_struct_->src = source_mgr_;
@@ -450,21 +452,22 @@ void ErrorHandler(j_common_ptr cinfo) {
 #endif
 
   SetJmpErrorMgr* mgr = reinterpret_cast<SetJmpErrorMgr*>(cinfo->err);
   // This rewinds the call stack to the point of the corresponding setjmp()
   // and causes it to return (for a second time) with value 1.
   longjmp(mgr->setjmp_buffer, 1);
 }
 
+#ifndef DEBUG_MJPEG
 // Suppress fprintf warnings.
 void OutputHandler(j_common_ptr cinfo) {
   (void)cinfo;
 }
-
+#endif
 #endif  // HAVE_SETJMP
 
 void MJpegDecoder::AllocOutputBuffers(int num_outbufs) {
   if (num_outbufs != num_outbufs_) {
     // We could perhaps optimize this case to resize the output buffers without
     // necessarily having to delete and recreate each one, but it's not worth
     // it.
     DestroyOutputBuffers();