index-pack: fix compilation with NO_PTHREADS

diff --git a/dir.c b/dir.c
index fcb68729b1f559008e1797ff50f38acf81268d3d..bd274a73f1faaee40bce34024ef17bfd44fbcad7 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -1507,12 +1507,16 @@ int dir_inside_of(const char *subdir, const char *dir)
 
 int is_inside_dir(const char *dir)
 {
-       char cwd[PATH_MAX];
+       char *cwd;
+       int rc;
+
        if (!dir)
                return 0;
-       if (!getcwd(cwd, sizeof(cwd)))
-               die_errno("can't find the current directory");
-       return dir_inside_of(cwd, dir) >= 0;
+
+       cwd = xgetcwd();
+       rc = (dir_inside_of(cwd, dir) >= 0);
+       free(cwd);
+       return rc;
 }
 
 int is_empty_dir(const char *path)