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Convert memset(hash,0,20) to hashclr(hash).

Browse source 
In the same spirit as hashcmp() and hashcpy().

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2006-08-23 13:57:23 -07:00
parent e702496e43
commit a8e0d16d85
6 changed files with 9 additions and 5 deletions
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2
blame.c
View file

@ -165,7 +165,7 @@ static int get_blob_sha1(struct tree *t, const char *pathname,
blame_file = pathname;
pathspec[0] = pathname;
pathspec[1] = NULL;
memset(blob_sha1, 0, sizeof(blob_sha1));
hashclr(blob_sha1);
read_tree_recursive(t, "", 0, 0, pathspec, get_blob_sha1_internal);
for (i = 0; i < 20; i++) {

2
builtin-update-ref.c
View file

@ -44,7 +44,7 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
if (get_sha1(value, sha1))
die("%s: not a valid SHA1", value);
memset(oldsha1, 0, 20);
hashclr(oldsha1);
if (oldval && get_sha1(oldval, oldsha1))
die("%s: not a valid old SHA1", oldval);

4
cache.h
View file

@ -222,6 +222,10 @@ static inline void hashcpy(unsigned char *sha_dst, const unsigned char *sha_src)
{
memcpy(sha_dst, sha_src, 20);
}
static inline void hashclr(unsigned char *hash)
{
memset(hash, 0, 20);
}
int git_mkstemp(char *path, size_t n, const char *template);

2
diff-lib.c
View file

@ -48,7 +48,7 @@ int run_diff_files(struct rev_info *revs, int silent_on_removed)
memcpy(dpath->path, ce->name, path_len);
dpath->path[path_len] = '\0';
dpath->mode = 0;
memset(dpath->sha1, 0, 20);
hashclr(dpath->sha1);
memset(&(dpath->parent[0]), 0,
sizeof(struct combine_diff_parent)*5);

2
http-push.c
View file

@ -2164,7 +2164,7 @@ static void fetch_symref(const char *path, char **symref, unsigned char *sha1)
if (*symref != NULL)
free(*symref);
*symref = NULL;
memset(sha1, 0, 20);
hashclr(sha1);
if (buffer.posn == 0)
return;

2
sha1_name.c
View file

@ -159,7 +159,7 @@ static int get_short_sha1(const char *name, int len, unsigned char *sha1,
if (len < MINIMUM_ABBREV)
return -1;
memset(res, 0, 20);
hashclr(res);
memset(canonical, 'x', 40);
for (i = 0; i < len ;i++) {
unsigned char c = name[i];