Merge tag 'v2.13.5' into maint

diff --git a/builtin/log.c b/builtin/log.c
index e89ec941ce2c97de7f8233a5e7e6f9010fabdb64..c6362cf92ed799696128a5da6c802813db62fbcf 100644 (file)
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -5,6 +5,7 @@
  *              2006 Junio Hamano
  */
 #include "cache.h"
+#include "config.h"
 #include "refs.h"
 #include "color.h"
 #include "commit.h"
@@ -846,8 +847,10 @@ static int open_next_file(struct commit *commit, const char *subject,
        if (output_directory) {
                strbuf_addstr(&filename, output_directory);
                if (filename.len >=
-                   PATH_MAX - FORMAT_PATCH_NAME_MAX - suffix_len)
+                   PATH_MAX - FORMAT_PATCH_NAME_MAX - suffix_len) {
+                       strbuf_release(&filename);
                        return error(_("name of output directory is too long"));
+               }
                strbuf_complete(&filename, '/');
        }
 
@@ -861,8 +864,11 @@ static int open_next_file(struct commit *commit, const char *subject,
        if (!quiet)
                printf("%s\n", filename.buf + outdir_offset);
 
-       if ((rev->diffopt.file = fopen(filename.buf, "w")) == NULL)
-               return error(_("Cannot open patch file %s"), filename.buf);
+       if ((rev->diffopt.file = fopen(filename.buf, "w")) == NULL) {
+               error_errno(_("Cannot open patch file %s"), filename.buf);
+               strbuf_release(&filename);
+               return -1;
+       }
 
        strbuf_release(&filename);
        return 0;
@@ -1047,9 +1053,9 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
 
        diff_setup_done(&opts);
 
-       diff_tree_sha1(origin->tree->object.oid.hash,
-                      head->tree->object.oid.hash,
-                      "", &opts);
+       diff_tree_oid(&origin->tree->object.oid,
+                     &head->tree->object.oid,
+                     "", &opts);
        diffcore_std(&opts);
        diff_flush(&opts);
 
@@ -1302,7 +1308,7 @@ static struct commit *get_base_commit(const char *base_commit,
 
                if (rev_nr % 2)
                        rev[i] = rev[2 * i];
-               rev_nr = (rev_nr + 1) / 2;
+               rev_nr = DIV_ROUND_UP(rev_nr, 2);
        }
 
        if (!in_merge_bases(base, rev[0]))
@@ -1358,7 +1364,7 @@ static void prepare_bases(struct base_tree_info *bases,
                struct object_id *patch_id;
                if (commit->util)
                        continue;
-               if (commit_patch_id(commit, &diffopt, oid.hash, 0))
+               if (commit_patch_id(commit, &diffopt, &oid, 0))
                        die(_("cannot get patch id"));
                ALLOC_GROW(bases->patch_id, bases->nr_patch_id + 1, bases->alloc_patch_id);
                patch_id = bases->patch_id + bases->nr_patch_id;