branch: factor out delete_branch_config()

diff --git a/path.c b/path.c
index 66acd24fa8821861d032fc216f6ea6fdd711a969..cbbdf7d6ba68160a3a9936976e53d773d181ceac 100644 (file)
--- a/path.c
+++ b/path.c
@@ -48,7 +48,7 @@ char *mksnpath(char *buf, size_t n, const char *fmt, ...)
        return cleanup_path(buf);
 }
 
-static char *git_vsnpath(char *buf, size_t n, const char *fmt, va_list args)
+static char *vsnpath(char *buf, size_t n, const char *fmt, va_list args)
 {
        const char *git_dir = get_git_dir();
        size_t len;
@@ -70,21 +70,22 @@ static char *git_vsnpath(char *buf, size_t n, const char *fmt, va_list args)
 
 char *git_snpath(char *buf, size_t n, const char *fmt, ...)
 {
+       char *ret;
        va_list args;
        va_start(args, fmt);
-       (void)git_vsnpath(buf, n, fmt, args);
+       ret = vsnpath(buf, n, fmt, args);
        va_end(args);
-       return buf;
+       return ret;
 }
 
 char *git_pathdup(const char *fmt, ...)
 {
-       char path[PATH_MAX];
+       char path[PATH_MAX], *ret;
        va_list args;
        va_start(args, fmt);
-       (void)git_vsnpath(path, sizeof(path), fmt, args);
+       ret = vsnpath(path, sizeof(path), fmt, args);
        va_end(args);
-       return xstrdup(path);
+       return xstrdup(ret);
 }
 
 char *mkpathdup(const char *fmt, ...)
@@ -118,23 +119,14 @@ char *mkpath(const char *fmt, ...)
 
 char *git_path(const char *fmt, ...)
 {
-       const char *git_dir = get_git_dir();
        char *pathname = get_pathname();
        va_list args;
-       unsigned len;
+       char *ret;
 
-       len = strlen(git_dir);
-       if (len > PATH_MAX-100)
-               return bad_path;
-       memcpy(pathname, git_dir, len);
-       if (len && git_dir[len-1] != '/')
-               pathname[len++] = '/';
        va_start(args, fmt);
-       len += vsnprintf(pathname + len, PATH_MAX - len, fmt, args);
+       ret = vsnpath(pathname, PATH_MAX, fmt, args);
        va_end(args);
-       if (len >= PATH_MAX)
-               return bad_path;
-       return cleanup_path(pathname);
+       return ret;
 }
 
 void home_config_paths(char **global, char **xdg, char *file)