2 files changed, 12 insertions, 4 deletions
diff --git a/lib/erl_interface/src/encode/encode_atom.c b/lib/erl_interface/src/encode/encode_atom.c
index 69f2d1451c..6f41f045e0 100644
--- a/lib/erl_interface/src/encode/encode_atom.c
+++ b/lib/erl_interface/src/encode/encode_atom.c
@@ -1,7 +1,7 @@
 /*
  * %CopyrightBegin%
  * 
- * Copyright Ericsson AB 1998-2009. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2011. All Rights Reserved.
  * 
  * The contents of this file are subject to the Erlang Public License,
  * Version 1.1, (the "License"); you may not use this file except in
@@ -17,13 +17,17 @@
  * %CopyrightEnd%
  */
 #include <string.h>
+#include <limits.h>
 #include "eidef.h"
 #include "eiext.h"
 #include "putget.h"
 
 int ei_encode_atom(char *buf, int *index, const char *p)
 {
-    return ei_encode_atom_len(buf, index, p, strlen(p));
+    size_t len = strlen(p);
+
+    if (len >= INT_MAX) return -1;
+    return ei_encode_atom_len(buf, index, p, len);
 }
 
 int ei_encode_atom_len(char *buf, int *index, const char *p, int len)
diff --git a/lib/erl_interface/src/encode/encode_string.c b/lib/erl_interface/src/encode/encode_string.c
index 1d342cb605..d00d2f3e81 100644
--- a/lib/erl_interface/src/encode/encode_string.c
+++ b/lib/erl_interface/src/encode/encode_string.c
@@ -1,7 +1,7 @@
 /*
  * %CopyrightBegin%
  * 
- * Copyright Ericsson AB 1998-2009. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2011. All Rights Reserved.
  * 
  * The contents of this file are subject to the Erlang Public License,
  * Version 1.1, (the "License"); you may not use this file except in
@@ -17,6 +17,7 @@
  * %CopyrightEnd%
  */
 #include <string.h>
+#include <limits.h>
 #include "eidef.h"
 #include "eiext.h"
 #include "putget.h"
@@ -24,7 +25,10 @@
 
 int ei_encode_string(char *buf, int *index, const char *p)
 {
-    return ei_encode_string_len(buf, index, p, strlen(p));
+    size_t len = strlen(p);
+
+    if (len >= INT_MAX) return -1;
+    return ei_encode_string_len(buf, index, p, len);
 }
 
 int ei_encode_string_len(char *buf, int *index, const char *p, int len)