We are passed a void * and write it out without ever
touching it; let's indicate that by using const.
Signed-off-by: Jeff King p...@peff.net
---
csum-file.c | 6 +++---
csum-file.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/csum-file.c b/csum-file.c
index 53f5375..465971c 100644
--- a/csum-file.c
+++ b/csum-file.c
@@ -11,7 +11,7 @@
#include progress.h
#include csum-file.h
-static void flush(struct sha1file *f, void *buf, unsigned int count)
+static void flush(struct sha1file *f, const void *buf, unsigned int count)
{
if (0 = f-check_fd count) {
unsigned char check_buffer[8192];
@@ -86,13 +86,13 @@ int sha1close(struct sha1file *f, unsigned char *result,
unsigned int flags)
return fd;
}
-int sha1write(struct sha1file *f, void *buf, unsigned int count)
+int sha1write(struct sha1file *f, const void *buf, unsigned int count)
{
while (count) {
unsigned offset = f-offset;
unsigned left = sizeof(f-buffer) - offset;
unsigned nr = count left ? left : count;
- void *data;
+ const void *data;
if (f-do_crc)
f-crc32 = crc32(f-crc32, buf, nr);
diff --git a/csum-file.h b/csum-file.h
index 3b540bd..9dedb03 100644
--- a/csum-file.h
+++ b/csum-file.h
@@ -34,7 +34,7 @@ extern struct sha1file *sha1fd(int fd, const char *name);
extern struct sha1file *sha1fd_check(const char *name);
extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct
progress *tp);
extern int sha1close(struct sha1file *, unsigned char *, unsigned int);
-extern int sha1write(struct sha1file *, void *, unsigned int);
+extern int sha1write(struct sha1file *, const void *, unsigned int);
extern void sha1flush(struct sha1file *f);
extern void crc32_begin(struct sha1file *);
extern uint32_t crc32_end(struct sha1file *);
--
1.8.5.1.399.g900e7cd
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