Merge branch 'jk/config-get-urlmatch'

diff --git a/builtin/apply.c b/builtin/apply.c
index 54aba4e351257f8bc4b46d3f507c1ed9525ec7fc..42c610e2ec180e789fdae4bc637dd96f533d1e10 100644 (file)
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -77,8 +77,7 @@ static enum ws_ignore {
 
 
 static const char *patch_input_file;
-static const char *root;
-static int root_len;
+static struct strbuf root = STRBUF_INIT;
 static int read_stdin = 1;
 static int options;
 
@@ -494,8 +493,8 @@ static char *find_name_gnu(const char *line, const char *def, int p_value)
        }
 
        strbuf_remove(&name, 0, cp - name.buf);
-       if (root)
-               strbuf_insert(&name, 0, root, root_len);
+       if (root.len)
+               strbuf_insert(&name, 0, root.buf, root.len);
        return squash_slash(strbuf_detach(&name, NULL));
 }
 
@@ -697,11 +696,8 @@ static char *find_name_common(const char *line, const char *def,
                        return squash_slash(xstrdup(def));
        }
 
-       if (root) {
-               char *ret = xmalloc(root_len + len + 1);
-               strcpy(ret, root);
-               memcpy(ret + root_len, start, len);
-               ret[root_len + len] = '\0';
+       if (root.len) {
+               char *ret = xstrfmt("%s%.*s", root.buf, len, start);
                return squash_slash(ret);
        }
 
@@ -785,7 +781,7 @@ static int guess_p_value(const char *nameline)
 }
 
 /*
- * Does the ---/+++ line has the POSIX timestamp after the last HT?
+ * Does the ---/+++ line have the POSIX timestamp after the last HT?
  * GNU diff puts epoch there to signal a creation/deletion event.  Is
  * this such a timestamp?
  */
@@ -1277,8 +1273,8 @@ static int parse_git_header(const char *line, int len, unsigned int size, struct
         * the default name from the header.
         */
        patch->def_name = git_header_name(line, len);
-       if (patch->def_name && root) {
-               char *s = xstrfmt("%s%s", root, patch->def_name);
+       if (patch->def_name && root.len) {
+               char *s = xstrfmt("%s%s", root.buf, patch->def_name);
                free(patch->def_name);
                patch->def_name = s;
        }
@@ -2636,7 +2632,7 @@ static void update_image(struct image *img,
        insert_count = postimage->len;
 
        /* Adjust the contents */
-       result = xmalloc(img->len + insert_count - remove_count + 1);
+       result = xmalloc(st_add3(st_sub(img->len, remove_count), insert_count, 1));
        memcpy(result, img->buf, applied_at);
        memcpy(result + applied_at, postimage->buf, postimage->len);
        memcpy(result + applied_at + postimage->len,
@@ -4468,16 +4464,6 @@ 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)
 {
@@ -4501,14 +4487,9 @@ static int option_parse_whitespace(const struct option *opt,
 static int option_parse_directory(const struct option *opt,
                                  const char *arg, int unset)
 {
-       root_len = strlen(arg);
-       if (root_len && arg[root_len - 1] != '/') {
-               char *new_root;
-               root = new_root = xmalloc(root_len + 2);
-               strcpy(new_root, arg);
-               strcpy(new_root + root_len++, "/");
-       } else
-               root = arg;
+       strbuf_reset(&root);
+       strbuf_addstr(&root, arg);
+       strbuf_complete(&root, '/');
        return 0;
 }
 
@@ -4555,9 +4536,9 @@ 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"),