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-rw-r--r--chromium/third_party/libjpeg_turbo/jdatasrc.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/chromium/third_party/libjpeg_turbo/jdatasrc.c b/chromium/third_party/libjpeg_turbo/jdatasrc.c
index 7609f763963..1e9c8ad2b48 100644
--- a/chromium/third_party/libjpeg_turbo/jdatasrc.c
+++ b/chromium/third_party/libjpeg_turbo/jdatasrc.c
@@ -1,9 +1,11 @@
/*
* jdatasrc.c
*
+ * This file was part of the Independent JPEG Group's software:
* Copyright (C) 1994-1996, Thomas G. Lane.
- * Modified 2009-2010 by Guido Vollbeding.
- * This file is part of the Independent JPEG Group's software.
+ * Modified 2009-2011 by Guido Vollbeding.
+ * libjpeg-turbo Modifications:
+ * Copyright (C) 2013, D. R. Commander.
* For conditions of distribution and use, see the accompanying README file.
*
* This file contains decompression data source routines for the case of
@@ -53,7 +55,7 @@ init_source (j_decompress_ptr cinfo)
src->start_of_file = TRUE;
}
-#if JPEG_LIB_VERSION >= 80
+#if JPEG_LIB_VERSION >= 80 || defined(MEM_SRCDST_SUPPORTED)
METHODDEF(void)
init_mem_source (j_decompress_ptr cinfo)
{
@@ -120,20 +122,21 @@ fill_input_buffer (j_decompress_ptr cinfo)
return TRUE;
}
-#if JPEG_LIB_VERSION >= 80
+#if JPEG_LIB_VERSION >= 80 || defined(MEM_SRCDST_SUPPORTED)
METHODDEF(boolean)
fill_mem_input_buffer (j_decompress_ptr cinfo)
{
- static JOCTET mybuffer[4];
+ static const JOCTET mybuffer[4] = {
+ (JOCTET) 0xFF, (JOCTET) JPEG_EOI, 0, 0
+ };
/* The whole JPEG data is expected to reside in the supplied memory
* buffer, so any request for more data beyond the given buffer size
* is treated as an error.
*/
WARNMS(cinfo, JWRN_JPEG_EOF);
+
/* Insert a fake EOI marker */
- mybuffer[0] = (JOCTET) 0xFF;
- mybuffer[1] = (JOCTET) JPEG_EOI;
cinfo->src->next_input_byte = mybuffer;
cinfo->src->bytes_in_buffer = 2;
@@ -243,7 +246,7 @@ jpeg_stdio_src (j_decompress_ptr cinfo, FILE * infile)
}
-#if JPEG_LIB_VERSION >= 80
+#if JPEG_LIB_VERSION >= 80 || defined(MEM_SRCDST_SUPPORTED)
/*
* Prepare for input from a supplied memory buffer.
* The buffer must contain the whole JPEG data.