1 files changed, 6 insertions, 6 deletions

diff --git a/src/lib/libc/stdlib/realpath.c b/src/lib/libc/stdlib/realpath.c
index 0accd227aa..1525d0372f 100644
--- a/src/lib/libc/stdlib/realpath.c
+++ b/src/lib/libc/stdlib/realpath.c
@@ -31,7 +31,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: realpath.c,v 1.9 2003/06/02 20:18:38 millert Exp $";
+static char *rcsid = "$OpenBSD: realpath.c,v 1.10 2003/08/01 21:04:59 millert Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/param.h>
@@ -56,7 +56,7 @@ realpath(path, resolved)
         char *resolved;
 {
         struct stat sb;
-        int fd, n, rootd, serrno;
+        int fd, n, needslash, serrno;
         char *p, *q, wbuf[MAXPATHLEN];
         int symlinks = 0;
 
@@ -130,16 +130,16 @@ loop:
          * happens if the last component is empty, or the dirname is root.
          */
         if (resolved[0] == '/' && resolved[1] == '\0')
-                rootd = 1;
+                needslash = 0;
         else
-                rootd = 0;
+                needslash = 1;
 
         if (*wbuf) {
-                if (strlen(resolved) + strlen(wbuf) + rootd + 1 > MAXPATHLEN) {
+                if (strlen(resolved) + strlen(wbuf) + needslash >= MAXPATHLEN) {
                         errno = ENAMETOOLONG;
                         goto err1;
                 }
-                if (rootd == 0)
+                if (needslash)
                         strlcat(resolved, "/", MAXPATHLEN);
                 strlcat(resolved, wbuf, MAXPATHLEN);
         }