help: release strbuf on error return in exec_man_man()

diff --git a/builtin/describe.c b/builtin/describe.c
index 45adbf67d5a065b0f55eeab6524563a0a7951c6c..9c13c6817bd784fb9c0e3eff781911577ef7ef8c 100644 (file)
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "config.h"
 #include "lockfile.h"
 #include "commit.h"
 #include "tag.h"
@@ -50,12 +51,17 @@ struct commit_name {
 };
 
 static const char *prio_names[] = {
-       "head", "lightweight", "annotated",
+       N_("head"), N_("lightweight"), N_("annotated"),
 };
 
-static int commit_name_cmp(const struct commit_name *cn1,
-               const struct commit_name *cn2, const void *peeled)
+static int commit_name_cmp(const void *unused_cmp_data,
+                          const void *entry,
+                          const void *entry_or_key,
+                          const void *peeled)
 {
+       const struct commit_name *cn1 = entry;
+       const struct commit_name *cn2 = entry_or_key;
+
        return oidcmp(&cn1->peeled, peeled ? peeled : &cn2->peeled);
 }
 
@@ -79,13 +85,13 @@ static int replace_name(struct commit_name *e,
                struct tag *t;
 
                if (!e->tag) {
-                       t = lookup_tag(e->oid.hash);
+                       t = lookup_tag(&e->oid);
                        if (!t || parse_tag(t))
                                return 1;
                        e->tag = t;
                }
 
-               t = lookup_tag(oid->hash);
+               t = lookup_tag(oid);
                if (!t || parse_tag(t))
                        return 0;
                *tag = t;
@@ -142,7 +148,7 @@ static int get_name(const char *path, const struct object_id *oid, int flag, voi
                        return 0;
 
                for_each_string_list_item(item, &exclude_patterns) {
-                       if (!wildmatch(item->string, path + 10, 0, NULL))
+                       if (!wildmatch(item->string, path + 10, 0))
                                return 0;
                }
        }
@@ -158,7 +164,7 @@ static int get_name(const char *path, const struct object_id *oid, int flag, voi
                        return 0;
 
                for_each_string_list_item(item, &patterns) {
-                       if (!wildmatch(item->string, path + 10, 0, NULL))
+                       if (!wildmatch(item->string, path + 10, 0))
                                break;
 
                        /* If we get here, no pattern matched. */
@@ -245,7 +251,7 @@ static unsigned long finish_depth_computation(
 static void display_name(struct commit_name *n)
 {
        if (n->prio == 2 && !n->tag) {
-               n->tag = lookup_tag(n->oid.hash);
+               n->tag = lookup_tag(&n->oid);
                if (!n->tag || parse_tag(n->tag))
                        die(_("annotated tag %s not available"), n->path);
        }
@@ -281,7 +287,7 @@ static void describe(const char *arg, int last_one)
 
        if (get_oid(arg, &oid))
                die(_("Not a valid object name %s"), arg);
-       cmit = lookup_commit_reference(oid.hash);
+       cmit = lookup_commit_reference(&oid);
        if (!cmit)
                die(_("%s is not a valid '%s' object"), arg, commit_type);
 
@@ -309,7 +315,7 @@ static void describe(const char *arg, int last_one)
                struct commit *c;
                struct commit_name *n = hashmap_iter_first(&names, &iter);
                for (; n; n = hashmap_iter_next(&iter)) {
-                       c = lookup_commit_reference_gently(n->peeled.hash, 1);
+                       c = lookup_commit_reference_gently(&n->peeled, 1);
                        if (c)
                                c->util = n;
                }
@@ -395,10 +401,19 @@ static void describe(const char *arg, int last_one)
        free_commit_list(list);
 
        if (debug) {
+               static int label_width = -1;
+               if (label_width < 0) {
+                       int i, w;
+                       for (i = 0; i < ARRAY_SIZE(prio_names); i++) {
+                               w = strlen(_(prio_names[i]));
+                               if (label_width < w)
+                                       label_width = w;
+                       }
+               }
                for (cur_match = 0; cur_match < match_cnt; cur_match++) {
                        struct possible_tag *t = &all_matches[cur_match];
-                       fprintf(stderr, " %-11s %8d %s\n",
-                               prio_names[t->name->prio],
+                       fprintf(stderr, " %-*s %8d %s\n",
+                               label_width, _(prio_names[t->name->prio]),
                                t->depth, t->name->path);
                }
                fprintf(stderr, _("traversed %lu commits\n"), seen_commits);
@@ -491,7 +506,7 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
                return cmd_name_rev(args.argc, args.argv, prefix);
        }
 
-       hashmap_init(&names, (hashmap_cmp_fn) commit_name_cmp, 0);
+       hashmap_init(&names, commit_name_cmp, NULL, 0);
        for_each_rawref(get_name, NULL);
        if (!names.size && !always)
                die(_("No names found, cannot describe anything."));