builtin/apply: get rid of useless 'name' variable

diff --git a/builtin/apply.c b/builtin/apply.c
index 0db6d14cc2eeaf3a08fb08301ab02af1b22fc8f8..465f954d9f6fc0b630938db0dac244718d615add 100644 (file)
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -931,22 +931,19 @@ static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name,
                return find_name(line, NULL, p_value, TERM_TAB);
 
        if (orig_name) {
-               int len;
-               const char *name;
+               int len = strlen(orig_name);
                char *another;
-               name = orig_name;
-               len = strlen(name);
                if (isnull)
-                       die(_("git apply: bad git-diff - expected /dev/null, got %s on line %d"), name, linenr);
+                       die(_("git apply: bad git-diff - expected /dev/null, got %s on line %d"),
+                           orig_name, linenr);
                another = find_name(line, NULL, p_value, TERM_TAB);
-               if (!another || memcmp(another, name, len + 1))
+               if (!another || memcmp(another, orig_name, len + 1))
                        die((side == DIFF_NEW_NAME) ?
                            _("git apply: bad git-diff - inconsistent new filename on line %d") :
                            _("git apply: bad git-diff - inconsistent old filename on line %d"), linenr);
                free(another);
                return orig_name;
-       }
-       else {
+       } else {
                /* expect "/dev/null" */
                if (memcmp("/dev/null", line, 9) || line[9] != '\n')
                        die(_("git apply: bad git-diff - expected /dev/null on line %d"), linenr);
@@ -4464,16 +4461,6 @@ static int option_parse_p(const struct option *opt,
        return 0;
 }
 
-static int option_parse_z(const struct option *opt,
-                         const char *arg, int unset)
-{
-       if (unset)
-               line_termination = '\n';
-       else
-               line_termination = 0;
-       return 0;
-}
-
 static int option_parse_space_change(const struct option *opt,
                          const char *arg, int unset)
 {
@@ -4546,9 +4533,9 @@ int cmd_apply(int argc, const char **argv, const char *prefix_)
                         N_( "attempt three-way merge if a patch does not apply")),
                OPT_FILENAME(0, "build-fake-ancestor", &fake_ancestor,
                        N_("build a temporary index based on embedded index information")),
-               { OPTION_CALLBACK, 'z', NULL, NULL, NULL,
-                       N_("paths are separated with NUL character"),
-                       PARSE_OPT_NOARG, option_parse_z },
+               /* Think twice before adding "--nul" synonym to this */
+               OPT_SET_INT('z', NULL, &line_termination,
+                       N_("paths are separated with NUL character"), '\0'),
                OPT_INTEGER('C', NULL, &p_context,
                                N_("ensure at least <n> lines of context match")),
                { OPTION_CALLBACK, 0, "whitespace", &whitespace_option, N_("action"),