return NULL;
}
} else {
- sanitized = xmalloc(len + strlen(path) + 1);
- if (len)
- memcpy(sanitized, prefix, len);
- strcpy(sanitized + len, path);
+ sanitized = xstrfmt("%.*s%s", len, prefix, path);
if (remaining_prefix)
*remaining_prefix = len;
if (normalize_path_copy_len(sanitized, sanitized, remaining_prefix)) {
}
int get_common_dir(struct strbuf *sb, const char *gitdir)
+{
+ const char *git_env_common_dir = getenv(GIT_COMMON_DIR_ENVIRONMENT);
+ if (git_env_common_dir) {
+ strbuf_addstr(sb, git_env_common_dir);
+ return 1;
+ } else {
+ return get_common_dir_noenv(sb, gitdir);
+ }
+}
+
+int get_common_dir_noenv(struct strbuf *sb, const char *gitdir)
{
struct strbuf data = STRBUF_INIT;
struct strbuf path = STRBUF_INIT;
- const char *git_common_dir = getenv(GIT_COMMON_DIR_ENVIRONMENT);
int ret = 0;
- if (git_common_dir) {
- strbuf_addstr(sb, git_common_dir);
- return 1;
- }
+
strbuf_addf(&path, "%s/commondir", gitdir);
if (file_exists(path.buf)) {
if (strbuf_read_file(&data, path.buf, 0) <= 0)
if (!is_absolute_path(dir) && (slash = strrchr(path, '/'))) {
size_t pathlen = slash+1 - path;
- size_t dirlen = pathlen + len - 8;
- dir = xmalloc(dirlen + 1);
- strncpy(dir, path, pathlen);
- strncpy(dir + pathlen, buf + 8, len - 8);
- dir[dirlen] = '\0';
+ dir = xstrfmt("%.*s%.*s", (int)pathlen, path,
+ (int)(len - 8), buf + 8);
free(buf);
buf = dir;
}