[PATCH v3 10/13] rerere.c: move error_errno() closer to the source system call

[Junio C Hamano]

From: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>

We are supposed to report errno from fopen(). fclose() between fopen()
and the report function could either change errno or reset it.

Signed-off-by: Junio C Hamano <gits...@pobox.com>
---
 rerere.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/rerere.c b/rerere.c
index 1351b0c3fb..c26c29f87a 100644
--- a/rerere.c
+++ b/rerere.c
@@ -489,8 +489,9 @@ static int handle_file(const char *path, unsigned char 
*sha1, const char *output
        if (output) {
                io.io.output = fopen(output, "w");
                if (!io.io.output) {
+                       error_errno("Could not write %s", output);
                        fclose(io.input);
-                       return error_errno("Could not write %s", output);
+                       return -1;
                }
        }
 
-- 
2.13.0-491-g71cfeddc25