for-each-reflog: fix case for empty log directory

diff --git a/xdiff/xutils.c b/xdiff/xutils.c
index 9e4bb47ee97a0fca5120c41365a80531ddb849e4..1b899f32c4b7c3f00c5310a161d0d9afd459f002 100644 (file)
--- a/xdiff/xutils.c
+++ b/xdiff/xutils.c
@@ -230,7 +230,8 @@ unsigned long xdl_hash_record(char const **data, char const *top, long flags) {
                        while (ptr + 1 < top && isspace(ptr[1])
                                        && ptr[1] != '\n')
                                ptr++;
-                       if (flags & XDF_IGNORE_WHITESPACE_CHANGE) {
+                       if (flags & XDF_IGNORE_WHITESPACE_CHANGE
+                                       && ptr[1] != '\n') {
                                ha += (ha << 5);
                                ha ^= (unsigned long) ' ';
                        }