builtin/fetch cleanup: always set default value for submodule recursing

diff --git a/rerere.c b/rerere.c
index 971bfedfb214f4d99eca4a8de167625a9272c1e4..c26c29f87a6f35d2efffd226fa8922f36cd0bb37 100644 (file)
--- a/rerere.c
+++ b/rerere.c
@@ -484,13 +484,14 @@ static int handle_file(const char *path, unsigned char *sha1, const char *output
        io.input = fopen(path, "r");
        io.io.wrerror = 0;
        if (!io.input)
-               return error("Could not open %s", path);
+               return error_errno("Could not open %s", path);
 
        if (output) {
                io.io.output = fopen(output, "w");
                if (!io.io.output) {
+                       error_errno("Could not write %s", output);
                        fclose(io.input);
-                       return error("Could not write %s", output);
+                       return -1;
                }
        }