mindspore/third_party/patch/jpeg_turbo/jpeg_turbo.patch001

diff -Npur libjpeg-turbo-2.0.4/ChangeLog.md libjpeg-turbo-2.0.4-new/ChangeLog.md
--- libjpeg-turbo-2.0.4/ChangeLog.md	2019-12-31 15:10:30.000000000 +0800
+++ libjpeg-turbo-2.0.4-new/ChangeLog.md	2020-07-29 19:12:06.259357156 +0800
@@ -562,10 +562,10 @@ application was linked against.

 3. Fixed a couple of issues in the PPM reader that would cause buffer overruns
 in cjpeg if one of the values in a binary PPM/PGM input file exceeded the
-maximum value defined in the file's header.  libjpeg-turbo 1.4.2 already
-included a similar fix for ASCII PPM/PGM files.  Note that these issues were
-not security bugs, since they were confined to the cjpeg program and did not
-affect any of the libjpeg-turbo libraries.
+maximum value defined in the file's header and that maximum value was greater
+than 255.  libjpeg-turbo 1.4.2 already included a similar fix for ASCII PPM/PGM
+files.  Note that these issues were not security bugs, since they were confined
+to the cjpeg program and did not affect any of the libjpeg-turbo libraries.

 4. Fixed an issue whereby attempting to decompress a JPEG file with a corrupt
 header using the `tjDecompressToYUV2()` function would cause the function to
diff -Npur libjpeg-turbo-2.0.4/rdppm.c libjpeg-turbo-2.0.4-new/rdppm.c
--- libjpeg-turbo-2.0.4/rdppm.c	2019-12-31 15:10:30.000000000 +0800
+++ libjpeg-turbo-2.0.4-new/rdppm.c	2020-07-29 17:55:33.129123386 +0800
@@ -5,7 +5,7 @@
  * Copyright (C) 1991-1997, Thomas G. Lane.
  * Modified 2009 by Bill Allombert, Guido Vollbeding.
  * libjpeg-turbo Modifications:
- * Copyright (C) 2015-2017, D. R. Commander.
+ * Copyright (C) 2015-2017, 2020, D. R. Commander.
  * For conditions of distribution and use, see the accompanying README.ijg
  * file.
  *
@@ -720,7 +720,7 @@ start_input_ppm(j_compress_ptr cinfo, cj
     /* On 16-bit-int machines we have to be careful of maxval = 65535 */
     source->rescale = (JSAMPLE *)
       (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
-                                  (size_t)(((long)maxval + 1L) *
+                                  (size_t)(((long)MAX(maxval, 255) + 1L) *
                                            sizeof(JSAMPLE)));
     half_maxval = maxval / 2;
     for (val = 0; val <= (long)maxval; val++) {