From: Eric Biggers <ebiggers3@gmail.com>
Date: Sun, 16 Aug 2015 19:09:09 +0000 (-0500)
Subject: Use 'restrict' on pointer arguments to all compress() and decompress() functions
X-Git-Tag: v1.8.2~10
X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=5343bde03c158cc767b1a347a7323d0e33c78d41;ds=inline

Use 'restrict' on pointer arguments to all compress() and decompress() functions
---

diff --git a/src/lzms_compress.c b/src/lzms_compress.c
index 385fa050..f438e91c 100644
--- a/src/lzms_compress.c
+++ b/src/lzms_compress.c
@@ -2166,8 +2166,8 @@ oom0:
 }
 
 static size_t
-lzms_compress(const void *in, size_t in_nbytes,
-	      void *out, size_t out_nbytes_avail, void *_c)
+lzms_compress(const void *restrict in, size_t in_nbytes,
+	      void *restrict out, size_t out_nbytes_avail, void *restrict _c)
 {
 	struct lzms_compressor *c = _c;
 	size_t result;
diff --git a/src/lzx_compress.c b/src/lzx_compress.c
index 28a2656f..3f3b836c 100644
--- a/src/lzx_compress.c
+++ b/src/lzx_compress.c
@@ -2120,8 +2120,8 @@ oom0:
 }
 
 static size_t
-lzx_compress(const void *in, size_t in_nbytes,
-	     void *out, size_t out_nbytes_avail, void *_c)
+lzx_compress(const void *restrict in, size_t in_nbytes,
+	     void *restrict out, size_t out_nbytes_avail, void *restrict _c)
 {
 	struct lzx_compressor *c = _c;
 	struct lzx_output_bitstream os;
diff --git a/src/lzx_decompress.c b/src/lzx_decompress.c
index d9ab5c33..a8fbcd7d 100644
--- a/src/lzx_decompress.c
+++ b/src/lzx_decompress.c
@@ -521,9 +521,9 @@ lzx_decompress_block(int block_type, u8 * const out_begin,
 }
 
 static int
-lzx_decompress(const void *compressed_data, size_t compressed_size,
-	       void *uncompressed_data, size_t uncompressed_size,
-	       void *_dec)
+lzx_decompress(const void *restrict compressed_data, size_t compressed_size,
+	       void *restrict uncompressed_data, size_t uncompressed_size,
+	       void *restrict _dec)
 {
 	struct lzx_decompressor *dec = _dec;
 	struct input_bitstream istream;
diff --git a/src/xpress_compress.c b/src/xpress_compress.c
index cf29df99..67501604 100644
--- a/src/xpress_compress.c
+++ b/src/xpress_compress.c
@@ -1135,8 +1135,8 @@ oom0:
 }
 
 static size_t
-xpress_compress(const void *in, size_t in_nbytes,
-		void *out, size_t out_nbytes_avail, void *_c)
+xpress_compress(const void *restrict in, size_t in_nbytes,
+		void *restrict out, size_t out_nbytes_avail, void *restrict _c)
 {
 	struct xpress_compressor *c = _c;
 
diff --git a/src/xpress_decompress.c b/src/xpress_decompress.c
index 51e781a3..ec5b1831 100644
--- a/src/xpress_decompress.c
+++ b/src/xpress_decompress.c
@@ -76,8 +76,9 @@
 #define XPRESS_TABLEBITS 12
 
 static int
-xpress_decompress(const void *compressed_data, size_t compressed_size,
-		  void *uncompressed_data, size_t uncompressed_size, void *_ctx)
+xpress_decompress(const void *restrict compressed_data, size_t compressed_size,
+		  void *restrict uncompressed_data, size_t uncompressed_size,
+		  void *restrict _ctx)
 {
 	const u8 * const in_begin = compressed_data;
 	u8 * const out_begin = uncompressed_data;