lstat_cache(): print a warning if doing ping-pong between cache types

diff --git a/dir.c b/dir.c
index 7c598296a9e4997e153f4762b4a222328a6bd36b..8fb52265424c2003bb4bb35390aa4f6d2b491614 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -75,7 +75,7 @@ static int match_one(const char *match, const char *name, int namelen)
        for (;;) {
                unsigned char c1 = *match;
                unsigned char c2 = *name;
-               if (isspecial(c1))
+               if (c1 == '\0' || is_glob_special(c1))
                        break;
                if (c1 != c2)
                        return 0;
@@ -108,25 +108,28 @@ static int match_one(const char *match, const char *name, int namelen)
  * and a mark is left in seen[] array for pathspec element that
  * actually matched anything.
  */
-int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen)
+int match_pathspec(const char **pathspec, const char *name, int namelen,
+               int prefix, char *seen)
 {
-       int retval;
-       const char *match;
+       int i, retval = 0;
+
+       if (!pathspec)
+               return 1;
 
        name += prefix;
        namelen -= prefix;
 
-       for (retval = 0; (match = *pathspec++) != NULL; seen++) {
+       for (i = 0; pathspec[i] != NULL; i++) {
                int how;
-               if (retval && *seen == MATCHED_EXACTLY)
+               const char *match = pathspec[i] + prefix;
+               if (seen && seen[i] == MATCHED_EXACTLY)
                        continue;
-               match += prefix;
                how = match_one(match, name, namelen);
                if (how) {
                        if (retval < how)
                                retval = how;
-                       if (*seen < how)
-                               *seen = how;
+                       if (seen && seen[i] < how)
+                               seen[i] = how;
                }
        }
        return retval;
@@ -678,7 +681,7 @@ static int simple_length(const char *match)
        for (;;) {
                unsigned char c = *match++;
                len++;
-               if (isspecial(c))
+               if (c == '\0' || is_glob_special(c))
                        return len;
        }
 }
@@ -717,7 +720,7 @@ int read_directory(struct dir_struct *dir, const char *path, const char *base, i
 {
        struct path_simplify *simplify;
 
-       if (has_symlink_leading_path(strlen(path), path))
+       if (has_symlink_leading_path(path, strlen(path)))
                return dir->nr;
 
        simplify = create_simplify(pathspec);