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| author |  Jeff King <peff@peff.net> | 2013-10-24 13:59:49 -0400 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2013-10-24 15:44:18 -0700 |
| commit | e74435a5169b56be901196ad172b4dbda124254d (patch) | |
| tree | eb79a21e602ba8904d4f917f95b720bb4096f5ba | |
| parent | Update draft release notes to 1.8.5 (diff) | |
| download | tgif-e74435a5169b56be901196ad172b4dbda124254d.tar.xz | |
sha1write: make buffer const-correct
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 <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | csum-file.c | 6 | ||||
| -rw-r--r-- | csum-file.h | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/csum-file.c b/csum-file.c index 53f5375b6c..465971c7f3 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 3b540bdc21..9dedb038ea 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 *); |