Format tweaks for asciidoc.

diff --git a/diffcore-rename.c b/diffcore-rename.c
index 6a9d95d0593f26c5e698c5e593a9efc287c8e399..55cf1c37f344628eb06c40393295f288fb186a50 100644 (file)
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -4,8 +4,6 @@
 #include "cache.h"
 #include "diff.h"
 #include "diffcore.h"
-#include "delta.h"
-#include "count-delta.h"
 
 /* Table of rename/copy destinations */
 
@@ -135,7 +133,6 @@ static int estimate_similarity(struct diff_filespec *src,
         * match than anything else; the destination does not even
         * call into this function in that case.
         */
-       void *delta;
        unsigned long delta_size, base_size, src_copied, literal_added;
        unsigned long delta_limit;
        int score;
@@ -165,26 +162,13 @@ static int estimate_similarity(struct diff_filespec *src,
        if (diff_populate_filespec(src, 0) || diff_populate_filespec(dst, 0))
                return 0; /* error but caught downstream */
 
-       delta_limit = base_size * (MAX_SCORE-minimum_score) / MAX_SCORE;
-       delta = diff_delta(src->data, src->size,
-                          dst->data, dst->size,
-                          &delta_size, delta_limit);
-       if (!delta)
-               /* If delta_limit is exceeded, we have too much differences */
-               return 0;
-
-       /* A delta that has a lot of literal additions would have
-        * big delta_size no matter what else it does.
-        */
-       if (base_size * (MAX_SCORE-minimum_score) < delta_size * MAX_SCORE)
-               return 0;
 
-       /* Estimate the edit size by interpreting delta. */
-       if (count_delta(delta, delta_size, &src_copied, &literal_added)) {
-               free(delta);
+       delta_limit = base_size * (MAX_SCORE-minimum_score) / MAX_SCORE;
+       if (diffcore_count_changes(src->data, src->size,
+                                  dst->data, dst->size,
+                                  delta_limit,
+                                  &src_copied, &literal_added))
                return 0;
-       }
-       free(delta);
 
        /* Extent of damage */
        if (src->size + literal_added < src_copied)
@@ -282,7 +266,7 @@ void diffcore_rename(struct diff_options *options)
                else if (detect_rename == DIFF_DETECT_COPY)
                        register_rename_src(p->one, 1);
        }
-       if (rename_dst_nr == 0 ||
+       if (rename_dst_nr == 0 || rename_src_nr == 0 ||
            (0 < rename_limit && rename_limit < rename_dst_nr))
                goto cleanup; /* nothing to do */
 
@@ -307,6 +291,9 @@ void diffcore_rename(struct diff_options *options)
        if (rename_count == rename_dst_nr)
                goto cleanup;
 
+       if (minimum_score == MAX_SCORE)
+               goto cleanup;
+
        num_create = (rename_dst_nr - rename_count);
        num_src = rename_src_nr;
        mx = xmalloc(sizeof(*mx) * num_create * num_src);