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-rw-r--r--jchuff.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/jchuff.c b/jchuff.c
index 939b3e7..cb05055 100644
--- a/jchuff.c
+++ b/jchuff.c
@@ -4,7 +4,7 @@
* This file was part of the Independent JPEG Group's software:
* Copyright (C) 1991-1997, Thomas G. Lane.
* libjpeg-turbo Modifications:
- * Copyright (C) 2009-2011, 2014-2016, 2018, D. R. Commander.
+ * Copyright (C) 2009-2011, 2014-2016, 2018-2019, D. R. Commander.
* Copyright (C) 2015, Matthieu Darbois.
* For conditions of distribution and use, see the accompanying README.ijg
* file.
@@ -43,8 +43,8 @@
*/
/* NOTE: Both GCC and Clang define __GNUC__ */
-#if defined __GNUC__ && (defined __arm__ || defined __aarch64__)
-#if !defined __thumb__ || defined __thumb2__
+#if defined(__GNUC__) && (defined(__arm__) || defined(__aarch64__))
+#if !defined(__thumb__) || defined(__thumb2__)
#define USE_CLZ_INTRINSIC
#endif
#endif
@@ -356,6 +356,8 @@ dump_buffer(working_state *state)
put_buffer = (put_buffer << size) | code; \
}
+#if SIZEOF_SIZE_T != 8 && !defined(_WIN64)
+
#define CHECKBUF15() { \
if (put_bits > 15) { \
EMIT_BYTE() \
@@ -363,6 +365,8 @@ dump_buffer(working_state *state)
} \
}
+#endif
+
#define CHECKBUF31() { \
if (put_bits > 31) { \
EMIT_BYTE() \
@@ -428,7 +432,7 @@ dump_buffer(working_state *state)
* scanning order-- 1, 8, 16, etc.), then this will produce an encoded block
* larger than 200 bytes.
*/
-#define BUFSIZE (DCTSIZE2 * 4)
+#define BUFSIZE (DCTSIZE2 * 8)
#define LOAD_BUFFER() { \
if (state->free_in_buffer < BUFSIZE) { \