1 files changed, 21 insertions, 19 deletions

diff --git a/openbsd-compat/dirname.c b/openbsd-compat/dirname.c
index 25ab34dd6..30fcb4968 100644
--- a/openbsd-compat/dirname.c
+++ b/openbsd-compat/dirname.c
@@ -1,9 +1,7 @@
-/* OPENBSD ORIGINAL: lib/libc/gen/dirname.c */
-
-/*      $OpenBSD: dirname.c,v 1.10 2003/06/17 21:56:23 millert Exp $    */
+/*      $OpenBSD: dirname.c,v 1.13 2005/08/08 08:05:33 espie Exp $      */
 
 /*
- * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
+ * Copyright (c) 1997, 2004 Todd C. Miller <Todd.Miller@courtesan.com>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -18,13 +16,11 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+/* OPENBSD ORIGINAL: lib/libc/gen/dirname.c */
+
 #include "includes.h"
 #ifndef HAVE_DIRNAME
 
-#ifndef lint
-static char rcsid[] = "$OpenBSD: dirname.c,v 1.10 2003/06/17 21:56:23 millert Exp $";
-#endif /* not lint */
-
 #include <errno.h>
 #include <string.h>
 #include <sys/param.h>
@@ -32,16 +28,18 @@ static char rcsid[] = "$OpenBSD: dirname.c,v 1.10 2003/06/17 21:56:23 millert Ex
 char *
 dirname(const char *path)
 {
-        static char bname[MAXPATHLEN];
-        register const char *endp;
+        static char dname[MAXPATHLEN];
+        size_t len;
+        const char *endp;
 
         /* Empty or NULL string gets treated as "." */
         if (path == NULL || *path == '\0') {
-                (void)strlcpy(bname, ".", sizeof bname);
-                return(bname);
+                dname[0] = '.';
+                dname[1] = '\0';
+                return (dname);
         }
 
-        /* Strip trailing slashes */
+        /* Strip any trailing slashes */
         endp = path + strlen(path) - 1;
         while (endp > path && *endp == '/')
                 endp--;
@@ -52,19 +50,23 @@ dirname(const char *path)
 
         /* Either the dir is "/" or there are no slashes */
         if (endp == path) {
-                (void)strlcpy(bname, *endp == '/' ? "/" : ".", sizeof bname);
-                return(bname);
+                dname[0] = *endp == '/' ? '/' : '.';
+                dname[1] = '\0';
+                return (dname);
         } else {
+                /* Move forward past the separating slashes */
                 do {
                         endp--;
                 } while (endp > path && *endp == '/');
         }
 
-        if (endp - path + 2 > sizeof(bname)) {
+        len = endp - path + 1;
+        if (len >= sizeof(dname)) {
                 errno = ENAMETOOLONG;
-                return(NULL);
+                return (NULL);
         }
-        strlcpy(bname, path, endp - path + 2);
-        return(bname);
+        memcpy(dname, path, len);
+        dname[len] = '\0';
+        return (dname);
 }
 #endif