Merge branch 'gl/cleanup' into gl/cleanup-next

diff --git a/diff.c b/diff.c
index 8861b853e70ab511fdcab16d97687aafc99ec000..ca171e8e69680f8f873529729b129858a8201e08 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -13,9 +13,9 @@
 
 static int use_size_cache;
 
-static int diff_detect_rename_default = 0;
+static int diff_detect_rename_default;
 static int diff_rename_limit_default = -1;
-static int diff_use_color_default = 0;
+static int diff_use_color_default;
 
 /* "\033[1;38;5;2xx;48;5;2xxm\0" is 23 bytes */
 static char diff_colors[][24] = {
@@ -904,9 +904,7 @@ static int mmfile_is_binary(mmfile_t *mf)
        long sz = mf->size;
        if (FIRST_FEW_BYTES < sz)
                sz = FIRST_FEW_BYTES;
-       if (memchr(mf->ptr, 0, sz))
-               return 1;
-       return 0;
+       return !!memchr(mf->ptr, 0, sz);
 }
 
 static void builtin_diff(const char *name_a,
@@ -1103,8 +1101,8 @@ void fill_filespec(struct diff_filespec *spec, const unsigned char *sha1,
 {
        if (mode) {
                spec->mode = canon_mode(mode);
-               memcpy(spec->sha1, sha1, 20);
-               spec->sha1_valid = !!memcmp(sha1, null_sha1, 20);
+               hashcpy(spec->sha1, sha1);
+               spec->sha1_valid = !is_null_sha1(sha1);
        }
 }
 
@@ -1142,7 +1140,7 @@ static int work_tree_matches(const char *name, const unsigned char *sha1)
        if ((lstat(name, &st) < 0) ||
            !S_ISREG(st.st_mode) || /* careful! */
            ce_match_stat(ce, &st, 0) ||
-           memcmp(sha1, ce->sha1, 20))
+           hashcmp(sha1, ce->sha1))
                return 0;
        /* we return 1 only when we can stat, it is a regular file,
         * stat information matches, and sha1 recorded in the cache
@@ -1170,7 +1168,7 @@ static struct sha1_size_cache *locate_size_cache(unsigned char *sha1,
        while (last > first) {
                int cmp, next = (last + first) >> 1;
                e = sha1_size_cache[next];
-               cmp = memcmp(e->sha1, sha1, 20);
+               cmp = hashcmp(e->sha1, sha1);
                if (!cmp)
                        return e;
                if (cmp < 0) {
@@ -1196,7 +1194,7 @@ static struct sha1_size_cache *locate_size_cache(unsigned char *sha1,
                        sizeof(*sha1_size_cache));
        e = xmalloc(sizeof(struct sha1_size_cache));
        sha1_size_cache[first] = e;
-       memcpy(e->sha1, sha1, 20);
+       hashcpy(e->sha1, sha1);
        e->size = size;
        return e;
 }
@@ -1518,7 +1516,7 @@ static void diff_fill_sha1_info(struct diff_filespec *one)
                }
        }
        else
-               memset(one->sha1, 0, 20);
+               hashclr(one->sha1);
 }
 
 static void run_diff(struct diff_filepair *p, struct diff_options *o)
@@ -1581,7 +1579,7 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o)
                ;
        }
 
-       if (memcmp(one->sha1, two->sha1, 20)) {
+       if (hashcmp(one->sha1, two->sha1)) {
                int abbrev = o->full_index ? 40 : DEFAULT_ABBREV;
 
                len += snprintf(msg + len, sizeof(msg) - len,
@@ -2100,7 +2098,7 @@ int diff_unmodified_pair(struct diff_filepair *p)
         * dealing with a change.
         */
        if (one->sha1_valid && two->sha1_valid &&
-           !memcmp(one->sha1, two->sha1, sizeof(one->sha1)))
+           !hashcmp(one->sha1, two->sha1))
                return 1; /* no change */
        if (!one->sha1_valid && !two->sha1_valid)
                return 1; /* both look at the same file on the filesystem. */
@@ -2239,7 +2237,7 @@ static void diff_resolve_rename_copy(void)
                        if (!p->status)
                                p->status = DIFF_STATUS_RENAMED;
                }
-               else if (memcmp(p->one->sha1, p->two->sha1, 20) ||
+               else if (hashcmp(p->one->sha1, p->two->sha1) ||
                         p->one->mode != p->two->mode)
                        p->status = DIFF_STATUS_MODIFIED;
                else {