Merge branch 'nd/stop-setenv-work-tree' into maint

diff --git a/builtin/apply.c b/builtin/apply.c
index 4aa53f7fd87d5fd23c0929360b6746f48e8e3e73..deb1364fa81452d236a224109a99b28a034f9a9a 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);
        }
 
@@ -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;
        }
@@ -4501,14 +4497,9 @@ 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;
 }