gitweb: Handle invalid regexp in regexp search

[git.git] / diff-lib.c

diff --git a/diff-lib.c b/diff-lib.c
index 9c29293bbc05d175ba13338813e8532c7ad677cf..b3797592c63a86b46a3af0d875b6fe04ea43f536 100644 (file)
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -379,7 +379,8 @@ static void do_oneway_diff(struct unpack_trees_options *o,
        if (cached && idx && ce_stage(idx)) {
                struct diff_filepair *pair;
                pair = diff_unmerge(&revs->diffopt, idx->name);
-               fill_filespec(pair->one, idx->sha1, idx->ce_mode);
+               if (tree)
+                       fill_filespec(pair->one, tree->sha1, tree->ce_mode);
                return;
        }
 
@@ -433,8 +434,13 @@ static int oneway_diff(struct cache_entry **src, struct unpack_trees_options *o)
        if (tree == o->df_conflict_entry)
                tree = NULL;
 
-       if (ce_path_match(idx ? idx : tree, &revs->prune_data))
+       if (ce_path_match(idx ? idx : tree, &revs->prune_data)) {
                do_oneway_diff(o, idx, tree);
+               if (diff_can_quit_early(&revs->diffopt)) {
+                       o->exiting_early = 1;
+                       return -1;
+               }
+       }
 
        return 0;
 }