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-rw-r--r--src/3rdparty/libjpeg/src/jdphuff.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/3rdparty/libjpeg/src/jdphuff.c b/src/3rdparty/libjpeg/src/jdphuff.c
index c6d82ca14b..bf97333a34 100644
--- a/src/3rdparty/libjpeg/src/jdphuff.c
+++ b/src/3rdparty/libjpeg/src/jdphuff.c
@@ -3,8 +3,10 @@
*
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1995-1997, Thomas G. Lane.
+ * Lossless JPEG Modifications:
+ * Copyright (C) 1999, Ken Murchison.
* libjpeg-turbo Modifications:
- * Copyright (C) 2015-2016, 2018-2021, D. R. Commander.
+ * Copyright (C) 2015-2016, 2018-2022, D. R. Commander.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
*
@@ -23,7 +25,7 @@
#define JPEG_INTERNALS
#include "jinclude.h"
#include "jpeglib.h"
-#include "jdhuff.h" /* Declarations shared with jdhuff.c */
+#include "jdhuff.h" /* Declarations shared with jd*huff.c */
#include <limits.h>
@@ -578,9 +580,9 @@ decode_mcu_AC_refine(j_decompress_ptr cinfo, JBLOCKROW *MCU_data)
if (GET_BITS(1)) {
if ((*thiscoef & p1) == 0) { /* do nothing if already set it */
if (*thiscoef >= 0)
- *thiscoef += p1;
+ *thiscoef += (JCOEF)p1;
else
- *thiscoef += m1;
+ *thiscoef += (JCOEF)m1;
}
}
} else {
@@ -612,9 +614,9 @@ decode_mcu_AC_refine(j_decompress_ptr cinfo, JBLOCKROW *MCU_data)
if (GET_BITS(1)) {
if ((*thiscoef & p1) == 0) { /* do nothing if already changed it */
if (*thiscoef >= 0)
- *thiscoef += p1;
+ *thiscoef += (JCOEF)p1;
else
- *thiscoef += m1;
+ *thiscoef += (JCOEF)m1;
}
}
}