From 69c0500a4f79de272fa1611f1f291de863e34cf6 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Mon, 23 Aug 1999 22:20:34 +0000
Subject: (execvp): Correct copying of file name.

---
 posix/execvp.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'posix')

diff --git a/posix/execvp.c b/posix/execvp.c
index 27568294a5..963b769fca 100644
--- a/posix/execvp.c
+++ b/posix/execvp.c
@@ -79,6 +79,7 @@ execvp (file, argv)
       int got_eacces = 0;
       char *path, *p, *name;
       size_t len;
+      size_t pathlen;
 
       path = getenv ("PATH");
       if (path == NULL)
@@ -93,9 +94,10 @@ execvp (file, argv)
 	}
 
       len = strlen (file) + 1;
-      name = __alloca (strlen (path) + len + 1);
+      pathlen = strlen (path);
+      name = __alloca (pathlen + len + 1);
       /* Copy the file name at the top.  */
-      name = (char *) memcpy (name - len, file, len);
+      name = (char *) memcpy (name + pathlen + 1, file, len);
       /* And add the slash.  */
       *--name = '/';
 
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