$OpenBSD: patch-lib_relocatable_c,v 1.3 2011/09/02 15:44:46 naddy Exp $
--- lib/relocatable.c.orig	Thu Sep  1 18:08:15 2011
+++ lib/relocatable.c	Thu Sep  1 18:21:29 2011
@@ -446,16 +446,20 @@ relocate (const char *pathname)
   if (orig_prefix != NULL && curr_prefix != NULL
       && strncmp (pathname, orig_prefix, orig_prefix_len) == 0)
     {
+      char *result;
+      size_t len;
+
       if (pathname[orig_prefix_len] == '\0')
         {
           /* pathname equals orig_prefix.  */
-          char *result = (char *) xmalloc (strlen (curr_prefix) + 1);
+          len = strlen (curr_prefix) + 1;
+          result = (char *) xmalloc (len);
 
 #ifdef NO_XMALLOC
           if (result != NULL)
 #endif
             {
-              strcpy (result, curr_prefix);
+              strlcpy (result, curr_prefix, len);
               return result;
             }
         }
@@ -463,15 +467,16 @@ relocate (const char *pathname)
         {
           /* pathname starts with orig_prefix.  */
           const char *pathname_tail = &pathname[orig_prefix_len];
-          char *result =
-            (char *) xmalloc (curr_prefix_len + strlen (pathname_tail) + 1);
+          len = curr_prefix_len + strlen (pathname_tail) + 1;
+          result = (char *) xmalloc (len);
 
 #ifdef NO_XMALLOC
           if (result != NULL)
 #endif
             {
               memcpy (result, curr_prefix, curr_prefix_len);
-              strcpy (result + curr_prefix_len, pathname_tail);
+              result[curr_prefix_len] = '\0';
+              strlcat (result, pathname_tail, len);
               return result;
             }
         }