diff: fix output of total-rewrite diff.

We did not read in the file data before emitting the
total-rewrite diff.  Noticed by Pasky.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/diff.c b/diff.c
index ce98a90..30e4d50 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -142,11 +142,12 @@ static void copy_file(int prefix, const char *data, int size)
 
 static void emit_rewrite_diff(const char *name_a,
                              const char *name_b,
-                             struct diff_filespec *one, 
+                             struct diff_filespec *one,
                              struct diff_filespec *two)
 {
-       /* Use temp[i].name as input, name_a and name_b as labels */
        int lc_a, lc_b;
+       diff_populate_filespec(one, 0);
+       diff_populate_filespec(two, 0);
        lc_a = count_lines(one->data, one->size);
        lc_b = count_lines(two->data, two->size);
        printf("--- %s\n+++ %s\n@@ -", name_a, name_b);