git-am: force egrep to use correct characters set

diff --git a/builtin-fetch.c b/builtin-fetch.c
index 817dd6bff0bf0ddc9a3d00191bb3c422300b878b..cb48c57ca3e66b7ec39a98128b2cfb058c2dad15 100644 (file)
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -454,7 +454,7 @@ static int quickfetch(struct ref *ref_map)
 
        for (ref = ref_map; ref; ref = ref->next) {
                if (write_in_full(revlist.in, sha1_to_hex(ref->old_sha1), 40) < 0 ||
-                   write_in_full(revlist.in, "\n", 1) < 0) {
+                   write_str_in_full(revlist.in, "\n") < 0) {
                        if (errno != EPIPE && errno != EINVAL)
                                error("failed write to rev-list: %s", strerror(errno));
                        err = -1;