Merge branch 'jk/ident-split-fix'

diff --git a/dir.c b/dir.c
index e98760c72deb94d86a911f706f7c6c2beca58e5e..c6a98cc8dd69609bc2bdbe202973ecbd79bcfa32 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -873,14 +873,14 @@ enum path_treatment {
 };
 
 static enum path_treatment treat_one_path(struct dir_struct *dir,
-                                         char *path, int *len,
+                                         struct strbuf *path,
                                          const struct path_simplify *simplify,
                                          int dtype, struct dirent *de)
 {
-       int exclude = excluded(dir, path, &dtype);
+       int exclude = excluded(dir, path->buf, &dtype);
        if (exclude && (dir->flags & DIR_COLLECT_IGNORED)
-           && exclude_matches_pathspec(path, *len, simplify))
-               dir_add_ignored(dir, path, *len);
+           && exclude_matches_pathspec(path->buf, path->len, simplify))
+               dir_add_ignored(dir, path->buf, path->len);
 
        /*
         * Excluded? If we don't explicitly want to show
@@ -890,7 +890,7 @@ static enum path_treatment treat_one_path(struct dir_struct *dir,
                return path_ignored;
 
        if (dtype == DT_UNKNOWN)
-               dtype = get_dtype(de, path, *len);
+               dtype = get_dtype(de, path->buf, path->len);
 
        /*
         * Do we want to see just the ignored files?
@@ -907,9 +907,8 @@ static enum path_treatment treat_one_path(struct dir_struct *dir,
        default:
                return path_ignored;
        case DT_DIR:
-               memcpy(path + *len, "/", 2);
-               (*len)++;
-               switch (treat_directory(dir, path, *len, simplify)) {
+               strbuf_addch(path, '/');
+               switch (treat_directory(dir, path->buf, path->len, simplify)) {
                case show_directory:
                        if (exclude != !!(dir->flags
                                          & DIR_SHOW_IGNORED))
@@ -930,26 +929,21 @@ static enum path_treatment treat_one_path(struct dir_struct *dir,
 
 static enum path_treatment treat_path(struct dir_struct *dir,
                                      struct dirent *de,
-                                     char *path, int path_max,
+                                     struct strbuf *path,
                                      int baselen,
-                                     const struct path_simplify *simplify,
-                                     int *len)
+                                     const struct path_simplify *simplify)
 {
        int dtype;
 
        if (is_dot_or_dotdot(de->d_name) || !strcmp(de->d_name, ".git"))
                return path_ignored;
-       *len = strlen(de->d_name);
-       /* Ignore overly long pathnames! */
-       if (*len + baselen + 8 > path_max)
-               return path_ignored;
-       memcpy(path + baselen, de->d_name, *len + 1);
-       *len += baselen;
-       if (simplify_away(path, *len, simplify))
+       strbuf_setlen(path, baselen);
+       strbuf_addstr(path, de->d_name);
+       if (simplify_away(path->buf, path->len, simplify))
                return path_ignored;
 
        dtype = DTYPE(de);
-       return treat_one_path(dir, path, len, simplify, dtype, de);
+       return treat_one_path(dir, path, simplify, dtype, de);
 }
 
 /*
@@ -969,19 +963,19 @@ static int read_directory_recursive(struct dir_struct *dir,
        DIR *fdir = opendir(*base ? base : ".");
        int contents = 0;
        struct dirent *de;
-       char path[PATH_MAX + 1];
+       struct strbuf path = STRBUF_INIT;
 
        if (!fdir)
                return 0;
 
-       memcpy(path, base, baselen);
+       strbuf_add(&path, base, baselen);
 
        while ((de = readdir(fdir)) != NULL) {
-               int len;
-               switch (treat_path(dir, de, path, sizeof(path),
-                                  baselen, simplify, &len)) {
+               switch (treat_path(dir, de, &path, baselen, simplify)) {
                case path_recurse:
-                       contents += read_directory_recursive(dir, path, len, 0, simplify);
+                       contents += read_directory_recursive(dir, path.buf,
+                                                            path.len, 0,
+                                                            simplify);
                        continue;
                case path_ignored:
                        continue;
@@ -992,10 +986,11 @@ static int read_directory_recursive(struct dir_struct *dir,
                if (check_only)
                        goto exit_early;
                else
-                       dir_add_name(dir, path, len);
+                       dir_add_name(dir, path.buf, path.len);
        }
 exit_early:
        closedir(fdir);
+       strbuf_release(&path);
 
        return contents;
 }
@@ -1058,8 +1053,8 @@ static int treat_leading_path(struct dir_struct *dir,
                              const char *path, int len,
                              const struct path_simplify *simplify)
 {
-       char pathbuf[PATH_MAX];
-       int baselen, blen;
+       struct strbuf sb = STRBUF_INIT;
+       int baselen, rc = 0;
        const char *cp;
 
        while (len && path[len - 1] == '/')
@@ -1074,19 +1069,22 @@ static int treat_leading_path(struct dir_struct *dir,
                        baselen = len;
                else
                        baselen = cp - path;
-               memcpy(pathbuf, path, baselen);
-               pathbuf[baselen] = '\0';
-               if (!is_directory(pathbuf))
-                       return 0;
-               if (simplify_away(pathbuf, baselen, simplify))
-                       return 0;
-               blen = baselen;
-               if (treat_one_path(dir, pathbuf, &blen, simplify,
+               strbuf_setlen(&sb, 0);
+               strbuf_add(&sb, path, baselen);
+               if (!is_directory(sb.buf))
+                       break;
+               if (simplify_away(sb.buf, sb.len, simplify))
+                       break;
+               if (treat_one_path(dir, &sb, simplify,
                                   DT_DIR, NULL) == path_ignored)
-                       return 0; /* do not recurse into it */
-               if (len <= baselen)
-                       return 1; /* finished checking */
+                       break; /* do not recurse into it */
+               if (len <= baselen) {
+                       rc = 1;
+                       break; /* finished checking */
+               }
        }
+       strbuf_release(&sb);
+       return rc;
 }
 
 int read_directory(struct dir_struct *dir, const char *path, int len, const char **pathspec)