server-info.c: use error_errno()

diff --git a/dir.c b/dir.c
index 0be7cf19253d5a7648a45ae6d59d92b7957fef70..a4a9d9fae154849fe38b153af9b16e00ef401f60 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -53,8 +53,6 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir,
        int check_only, const struct path_simplify *simplify);
 static int get_dtype(struct dirent *de, const char *path, int len);
 
-static struct trace_key trace_exclude = TRACE_KEY_INIT(EXCLUDE);
-
 /* helper string functions with support for the ignore_case flag */
 int strcmp_icase(const char *a, const char *b)
 {
@@ -505,12 +503,7 @@ void add_exclude(const char *string, const char *base,
 
        parse_exclude_pattern(&string, &patternlen, &flags, &nowildcardlen);
        if (flags & EXC_FLAG_MUSTBEDIR) {
-               char *s;
-               x = xmalloc(sizeof(*x) + patternlen + 1);
-               s = (char *)(x+1);
-               memcpy(s, string, patternlen);
-               s[patternlen] = '\0';
-               x->pattern = s;
+               FLEXPTR_ALLOC_MEM(x, pattern, string, patternlen);
        } else {
                x = xmalloc(sizeof(*x));
                x->pattern = string;
@@ -627,10 +620,7 @@ static struct untracked_cache_dir *lookup_untracked(struct untracked_cache *uc,
        }
 
        uc->dir_created++;
-       d = xmalloc(sizeof(*d) + len + 1);
-       memset(d, 0, sizeof(*d));
-       memcpy(d->name, name, len);
-       d->name[len] = '\0';
+       FLEX_ALLOC_MEM(d, name, name, len);
 
        ALLOC_GROW(dir->dirs, dir->dirs_nr + 1, dir->dirs_alloc);
        memmove(dir->dirs + first + 1, dir->dirs + first,
@@ -699,7 +689,7 @@ static int add_excludes(const char *fname, const char *base, int baselen,
                        return 0;
                }
                if (buf[size-1] != '\n') {
-                       buf = xrealloc(buf, size+1);
+                       buf = xrealloc(buf, st_add(size, 1));
                        buf[size++] = '\n';
                }
        } else {
@@ -713,7 +703,7 @@ static int add_excludes(const char *fname, const char *base, int baselen,
                        close(fd);
                        return 0;
                }
-               buf = xmalloc(size+1);
+               buf = xmallocz(size);
                if (read_in_full(fd, buf, size) != size) {
                        free(buf);
                        close(fd);
@@ -880,7 +870,7 @@ int match_pathname(const char *pathname, int pathlen,
                 * then our prefix match is all we need; we
                 * do not need to call fnmatch at all.
                 */
-               if (!patternlen && (!namelen || *name == '/'))
+               if (!patternlen && !namelen)
                        return 1;
        }
 
@@ -907,8 +897,6 @@ static struct exclude *last_exclude_matching_from_list(const char *pathname,
        if (!el->nr)
                return NULL;    /* undefined */
 
-       trace_printf_key(&trace_exclude, "exclude: from %s\n", el->src);
-
        for (i = el->nr - 1; 0 <= i; i--) {
                struct exclude *x = el->excludes[i];
                const char *exclude = x->pattern;
@@ -940,16 +928,6 @@ static struct exclude *last_exclude_matching_from_list(const char *pathname,
                        break;
                }
        }
-
-       if (!exc) {
-               trace_printf_key(&trace_exclude, "exclude: %.*s => n/a\n",
-                                pathlen, pathname);
-               return NULL;
-       }
-
-       trace_printf_key(&trace_exclude, "exclude: %.*s vs %s at line %d => %s\n",
-                        pathlen, pathname, exc->pattern, exc->srcpos,
-                        exc->flags & EXC_FLAG_NEGATIVE ? "no" : "yes");
        return exc;
 }
 
@@ -1181,10 +1159,8 @@ static struct dir_entry *dir_entry_new(const char *pathname, int len)
 {
        struct dir_entry *ent;
 
-       ent = xmalloc(sizeof(*ent) + len + 1);
+       FLEX_ALLOC_MEM(ent, name, pathname, len);
        ent->len = len;
-       memcpy(ent->name, pathname, len);
-       ent->name[len] = 0;
        return ent;
 }
 
@@ -1697,13 +1673,9 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir,
        struct cached_dir cdir;
        enum path_treatment state, subdir_state, dir_state = path_none;
        struct strbuf path = STRBUF_INIT;
-       static int level = 0;
 
        strbuf_add(&path, base, baselen);
 
-       trace_printf_key(&trace_exclude, "exclude: [%d] enter '%.*s'\n",
-                        level++, baselen, base);
-
        if (open_cached_dir(&cdir, dir, untracked, &path, check_only))
                goto out;
 
@@ -1767,8 +1739,6 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir,
        }
        close_cached_dir(&cdir);
  out:
-       trace_printf_key(&trace_exclude, "exclude: [%d] leave '%.*s'\n",
-                        --level, baselen, base);
        strbuf_release(&path);
 
        return dir_state;
@@ -2390,16 +2360,15 @@ void write_untracked_extension(struct strbuf *out, struct untracked_cache *untra
        struct ondisk_untracked_cache *ouc;
        struct write_data wd;
        unsigned char varbuf[16];
-       int len = 0, varint_len;
-       if (untracked->exclude_per_dir)
-               len = strlen(untracked->exclude_per_dir);
-       ouc = xmalloc(sizeof(*ouc) + len + 1);
+       int varint_len;
+       size_t len = strlen(untracked->exclude_per_dir);
+
+       FLEX_ALLOC_MEM(ouc, exclude_per_dir, untracked->exclude_per_dir, len);
        stat_data_to_disk(&ouc->info_exclude_stat, &untracked->ss_info_exclude.stat);
        stat_data_to_disk(&ouc->excludes_file_stat, &untracked->ss_excludes_file.stat);
        hashcpy(ouc->info_exclude_sha1, untracked->ss_info_exclude.sha1);
        hashcpy(ouc->excludes_file_sha1, untracked->ss_excludes_file.sha1);
        ouc->dir_flags = htonl(untracked->dir_flags);
-       memcpy(ouc->exclude_per_dir, untracked->exclude_per_dir, len + 1);
 
        varint_len = encode_varint(untracked->ident.len, varbuf);
        strbuf_add(out, varbuf, varint_len);
@@ -2504,21 +2473,21 @@ static int read_one_dir(struct untracked_cache_dir **untracked_,
        ud.untracked_alloc = value;
        ud.untracked_nr    = value;
        if (ud.untracked_nr)
-               ud.untracked = xmalloc(sizeof(*ud.untracked) * ud.untracked_nr);
+               ALLOC_ARRAY(ud.untracked, ud.untracked_nr);
        data = next;
 
        next = data;
        ud.dirs_alloc = ud.dirs_nr = decode_varint(&next);
        if (next > end)
                return -1;
-       ud.dirs = xmalloc(sizeof(*ud.dirs) * ud.dirs_nr);
+       ALLOC_ARRAY(ud.dirs, ud.dirs_nr);
        data = next;
 
        len = strlen((const char *)data);
        next = data + len + 1;
        if (next > rd->end)
                return -1;
-       *untracked_ = untracked = xmalloc(sizeof(*untracked) + len);
+       *untracked_ = untracked = xmalloc(st_add(sizeof(*untracked), len));
        memcpy(untracked, &ud, sizeof(ud));
        memcpy(untracked->name, data, len + 1);
        data = next;
@@ -2631,7 +2600,7 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
        rd.data       = next;
        rd.end        = end;
        rd.index      = 0;
-       rd.ucd        = xmalloc(sizeof(*rd.ucd) * len);
+       ALLOC_ARRAY(rd.ucd, len);
 
        if (read_one_dir(&uc->root, &rd) || rd.index != len)
                goto done;