signed push: remove duplicated protocol info

diff --git a/parse-options.c b/parse-options.c
index 245bf3d6f31108d3ecea306143d217565cf2a84c..e7dafa80d55adb9b863c23f711389e5eaa6b2c5e 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -219,13 +219,10 @@ static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg,
                           const struct option *options)
 {
        const struct option *all_opts = options;
-       const char *arg_end = strchr(arg, '=');
+       const char *arg_end = strchrnul(arg, '=');
        const struct option *abbrev_option = NULL, *ambiguous_option = NULL;
        int abbrev_flags = 0, ambiguous_flags = 0;
 
-       if (!arg_end)
-               arg_end = arg + strlen(arg);
-
        for (; options->type != OPTION_END; options++) {
                const char *rest, *long_name = options->long_name;
                int flags = 0, opt_flags = 0;
@@ -234,7 +231,8 @@ static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg,
                        continue;
 
 again:
-               rest = skip_prefix(arg, long_name);
+               if (!skip_prefix(arg, long_name, &rest))
+                       rest = NULL;
                if (options->type == OPTION_ARGUMENT) {
                        if (!rest)
                                continue;
@@ -283,12 +281,13 @@ static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg,
                                continue;
                        }
                        flags |= OPT_UNSET;
-                       rest = skip_prefix(arg + 3, long_name);
-                       /* abbreviated and negated? */
-                       if (!rest && starts_with(long_name, arg + 3))
-                               goto is_abbreviated;
-                       if (!rest)
-                               continue;
+                       if (!skip_prefix(arg + 3, long_name, &rest)) {
+                               /* abbreviated and negated? */
+                               if (starts_with(long_name, arg + 3))
+                                       goto is_abbreviated;
+                               else
+                                       continue;
+                       }
                }
                if (*rest) {
                        if (*rest != '=')
@@ -373,6 +372,9 @@ static void parse_options_check(const struct option *opts)
                default:
                        ; /* ok. (usually accepts an argument) */
                }
+               if (opts->argh &&
+                   strcspn(opts->argh, " _") != strlen(opts->argh))
+                       err |= optbug(opts, "multi-word argh should use dash to separate words");
        }
        if (err)
                exit(128);