Merge branch 'bw/pathspec-remove-unused-extern-decl' into maint

diff --git a/parse-options-cb.c b/parse-options-cb.c
index 239898d946f06d102030569fd45780f523fdcd5a..9667bc75a08e8b64290f5f44c92b0bac35d1d0fa 100644 (file)
--- a/parse-options-cb.c
+++ b/parse-options-cb.c
@@ -117,19 +117,24 @@ int parse_opt_tertiary(const struct option *opt, const char *arg, int unset)
        return 0;
 }
 
-int parse_options_concat(struct option *dst, size_t dst_size, struct option *src)
+struct option *parse_options_concat(struct option *a, struct option *b)
 {
-       int i, j;
-
-       for (i = 0; i < dst_size; i++)
-               if (dst[i].type == OPTION_END)
-                       break;
-       for (j = 0; i < dst_size; i++, j++) {
-               dst[i] = src[j];
-               if (src[j].type == OPTION_END)
-                       return 0;
-       }
-       return -1;
+       struct option *ret;
+       size_t i, a_len = 0, b_len = 0;
+
+       for (i = 0; a[i].type != OPTION_END; i++)
+               a_len++;
+       for (i = 0; b[i].type != OPTION_END; i++)
+               b_len++;
+
+       ALLOC_ARRAY(ret, st_add3(a_len, b_len, 1));
+       for (i = 0; i < a_len; i++)
+               ret[i] = a[i];
+       for (i = 0; i < b_len; i++)
+               ret[a_len + i] = b[i];
+       ret[a_len + b_len] = b[b_len]; /* final OPTION_END */
+
+       return ret;
 }
 
 int parse_opt_string_list(const struct option *opt, const char *arg, int unset)
@@ -144,7 +149,7 @@ int parse_opt_string_list(const struct option *opt, const char *arg, int unset)
        if (!arg)
                return -1;
 
-       string_list_append(v, xstrdup(arg));
+       string_list_append(v, arg);
        return 0;
 }