send-email: lazy-load Email::Valid and make it optional

diff --git a/diffcore-break.c b/diffcore-break.c
index 34f1ed07319c058c9cc8a99b902727fa1f305a02..0fc2b860bef30ee5a37b90df835e66f0dc74ab70 100644 (file)
--- a/diffcore-break.c
+++ b/diffcore-break.c
@@ -4,8 +4,6 @@
 #include "cache.h"
 #include "diff.h"
 #include "diffcore.h"
-#include "delta.h"
-#include "count-delta.h"
 
 static int should_break(struct diff_filespec *src,
                        struct diff_filespec *dst,
@@ -47,7 +45,6 @@ static int should_break(struct diff_filespec *src,
         * The value we return is 1 if we want the pair to be broken,
         * or 0 if we do not.
         */
-       void *delta;
        unsigned long delta_size, base_size, src_copied, literal_added;
        int to_break = 0;
 
@@ -69,19 +66,11 @@ static int should_break(struct diff_filespec *src,
        if (base_size < MINIMUM_BREAK_SIZE)
                return 0; /* we do not break too small filepair */
 
-       delta = diff_delta(src->data, src->size,
-                          dst->data, dst->size,
-                          &delta_size, 0, NULL);
-       if (!delta)
-               return 0; /* error but caught downstream */
-
-       /* Estimate the edit size by interpreting delta. */
-       if (count_delta(delta, delta_size,
-                       &src_copied, &literal_added)) {
-               free(delta);
-               return 0; /* we cannot tell */
-       }
-       free(delta);
+       if (diffcore_count_changes(src->data, src->size,
+                                  dst->data, dst->size,
+                                  0,
+                                  &src_copied, &literal_added))
+               return 0;
 
        /* Compute merge-score, which is "how much is removed
         * from the source material".  The clean-up stage will