ewah: fix constness of ewah_read_mmap

pclouds · gitster · commit a0a2f7d79c95 · 2014-04-29T12:43:15.000-07:00
Signed-off-by: Nguyễn Thái Ngọc Duy &lt;pclouds@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/ewah/ewah_io.c b/ewah/ewah_io.c
@@ -110,9 +110,9 @@ int ewah_serialize(struct ewah_bitmap *self, int fd)
 	return ewah_serialize_to(self, write_helper, (void *)(intptr_t)fd);
 }
 
-int ewah_read_mmap(struct ewah_bitmap *self, void *map, size_t len)
+int ewah_read_mmap(struct ewah_bitmap *self, const void *map, size_t len)
 {
-	uint8_t *ptr = map;
+	const uint8_t *ptr = map;
 	size_t i;
 
 	self->bit_size = get_be32(ptr);
diff --git a/ewah/ewok.h b/ewah/ewok.h
@@ -99,7 +99,7 @@ int ewah_serialize(struct ewah_bitmap *self, int fd);
 int ewah_serialize_native(struct ewah_bitmap *self, int fd);
 
 int ewah_deserialize(struct ewah_bitmap *self, int fd);
-int ewah_read_mmap(struct ewah_bitmap *self, void *map, size_t len);
+int ewah_read_mmap(struct ewah_bitmap *self, const void *map, size_t len);
 int ewah_read_mmap_native(struct ewah_bitmap *self, void *map, size_t len);
 
 uint32_t ewah_checksum(struct ewah_bitmap *self);

Original file line number	Diff line number	Diff line change
`@@ -110,9 +110,9 @@ int ewah_serialize(struct ewah_bitmap *self, int fd)`
`110`	`110`	`return ewah_serialize_to(self, write_helper, (void *)(intptr_t)fd);`
`111`	`111`	`}`
`112`	`112`
`113`		`-int ewah_read_mmap(struct ewah_bitmap self, void map, size_t len)`
	`113`	`+int ewah_read_mmap(struct ewah_bitmap self, const void map, size_t len)`
`114`	`114`	`{`
`115`		`- uint8_t *ptr = map;`
	`115`	`+ const uint8_t *ptr = map;`
`116`	`116`	`size_t i;`
`117`	`117`
`118`	`118`	`self->bit_size = get_be32(ptr);`