apply: use SWAP macro

[thirdparty/git.git] / merge-recursive.c

diff --git a/merge-recursive.c b/merge-recursive.c
index e64b48b25da2a53851aa40cf149e510641c23a8d..d3272094430ccd3914c8214df73ba8e11363cfa7 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -235,6 +235,8 @@ static int add_cacheinfo(struct merge_options *o,
                struct cache_entry *nce;
 
                nce = refresh_cache_entry(ce, CE_MATCH_REFRESH | CE_MATCH_IGNORE_MISSING);
+               if (!nce)
+                       return err(o, _("addinfo_cache failed for path '%s'"), path);
                if (nce != ce)
                        ret = add_cache_entry(nce, options);
        }
@@ -388,12 +390,10 @@ static struct string_list *get_unmerged(void)
        return unmerged;
 }
 
-static int string_list_df_name_compare(const void *a, const void *b)
+static int string_list_df_name_compare(const char *one, const char *two)
 {
-       const struct string_list_item *one = a;
-       const struct string_list_item *two = b;
-       int onelen = strlen(one->string);
-       int twolen = strlen(two->string);
+       int onelen = strlen(one);
+       int twolen = strlen(two);
        /*
         * Here we only care that entries for D/F conflicts are
         * adjacent, in particular with the file of the D/F conflict
@@ -406,8 +406,8 @@ static int string_list_df_name_compare(const void *a, const void *b)
         * since in other cases any changes in their order due to
         * sorting cause no problems for us.
         */
-       int cmp = df_name_compare(one->string, onelen, S_IFDIR,
-                                 two->string, twolen, S_IFDIR);
+       int cmp = df_name_compare(one, onelen, S_IFDIR,
+                                 two, twolen, S_IFDIR);
        /*
         * Now that 'foo' and 'foo/bar' compare equal, we have to make sure
         * that 'foo' comes before 'foo/bar'.
@@ -451,8 +451,8 @@ static void record_df_conflict_files(struct merge_options *o,
                string_list_append(&df_sorted_entries, next->string)->util =
                                   next->util;
        }
-       qsort(df_sorted_entries.items, entries->nr, sizeof(*entries->items),
-             string_list_df_name_compare);
+       df_sorted_entries.cmp = string_list_df_name_compare;
+       string_list_sort(&df_sorted_entries);
 
        string_list_clear(&o->df_conflict_file_set, 1);
        for (i = 0; i < df_sorted_entries.nr; i++) {
@@ -2133,7 +2133,7 @@ int merge_recursive_generic(struct merge_options *o,
                }
        }
 
-       hold_locked_index(lock, 1);
+       hold_locked_index(lock, LOCK_DIE_ON_ERROR);
        clean = merge_recursive(o, head_commit, next_commit, ca,
                        result);
        if (clean < 0)