1 files changed, 8 insertions, 8 deletions

diff --git a/src/lib/libc/stdlib/getenv.c b/src/lib/libc/stdlib/getenv.c
index 72367b34e2..5aff11c61a 100644
--- a/src/lib/libc/stdlib/getenv.c
+++ b/src/lib/libc/stdlib/getenv.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: getenv.c,v 1.8 2005/08/08 08:05:36 espie Exp $ */
+/*      $OpenBSD: getenv.c,v 1.9 2009/06/03 15:52:16 millert Exp $ */
 /*
  * Copyright (c) 1987, 1993
  *      The Regents of the University of California.  All rights reserved.
@@ -31,7 +31,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-char *__findenv(const char *name, int *offset);
+char *__findenv(const char *name, int len, int *offset);
 
 /*
  * __findenv --
@@ -43,18 +43,15 @@ char *__findenv(const char *name, int *offset);
  *      This routine *should* be a static; don't use it.
  */
 char *
-__findenv(const char *name, int *offset)
+__findenv(const char *name, int len, int *offset)
 {
         extern char **environ;
-        int len, i;
+        int i;
         const char *np;
         char **p, *cp;
 
         if (name == NULL || environ == NULL)
                 return (NULL);
-        for (np = name; *np && *np != '='; ++np)
-                ;
-        len = np - name;
         for (p = environ; (cp = *p) != NULL; ++p) {
                 for (np = name, i = len; i && *cp; i--)
                         if (*cp++ != *np++)
@@ -75,6 +72,9 @@ char *
 getenv(const char *name)
 {
         int offset;
+        const char *np;
 
-        return (__findenv(name, &offset));
+        for (np = name; *np && *np != '='; ++np)
+                ;
+        return (__findenv(name, (int)(np - name), &offset));
 }