submodule: make zero-oid comparison hash function agnostic

[thirdparty/git.git] / diff.c

diff --git a/diff.c b/diff.c
index 71ff247702048f70dbfaec59090132461c70642d..f0c7557b40443da060c3070c602dd03f49b0d689 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -980,8 +980,13 @@ static void pmb_advance_or_null_multi_match(struct diff_options *o,
                        /* Carry the white space delta forward */
                        pmb[i]->next_line->wsd = pmb[i]->wsd;
                        pmb[i] = pmb[i]->next_line;
-               } else
+               } else {
+                       if (pmb[i]->wsd) {
+                               free(pmb[i]->wsd->string);
+                               FREE_AND_NULL(pmb[i]->wsd);
+                       }
                        pmb[i] = NULL;
+               }
        }
 }
 
@@ -1002,10 +1007,6 @@ static int shrink_potential_moved_blocks(struct moved_entry **pmb,
 
                if (lp < pmb_nr && rp > -1 && lp < rp) {
                        pmb[lp] = pmb[rp];
-                       if (pmb[rp]->wsd) {
-                               free(pmb[rp]->wsd->string);
-                               FREE_AND_NULL(pmb[rp]->wsd);
-                       }
                        pmb[rp] = NULL;
                        rp--;
                        lp++;