diff-highlight: test interleaved parallel lines of history

diff --git a/rerere.c b/rerere.c
index 61f3804a1eb2d7d6af8f1f0408945a41d880bc94..51376cf6da3b8ab8f8e0c4f20c307fef9dec8392 100644 (file)
--- a/rerere.c
+++ b/rerere.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "config.h"
 #include "lockfile.h"
 #include "string-list.h"
 #include "rerere.h"
@@ -257,7 +258,7 @@ static int write_rr(struct string_list *rr, int out_fd)
                                    rerere_id_hex(id),
                                    rr->items[i].string, 0);
 
-               if (write_in_full(out_fd, buf.buf, buf.len) != buf.len)
+               if (write_in_full(out_fd, buf.buf, buf.len) < 0)
                        die("unable to write rerere record");
 
                strbuf_release(&buf);