Fixed buffer overflow when doing strcp on cdata

sbalea · Jul 21, 2011 · 664243f · 664243f
1 parent 9163f5f
commit 664243f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/c_src/exml.c b/c_src/exml.c
@@ -58,7 +58,7 @@ void *character_data_handler(expat_parser *parser_data, const XML_Char *s, int l
     ErlNifBinary cdata;
 
     enif_alloc_binary(len, &cdata);
-    strcpy((char *) cdata.data, (const char *)s);
+    strncpy((char *)cdata.data, (const char *)s, len);
 
     ERL_NIF_TERM event = enif_make_tuple(parser_data->env, 2,
                                          enif_make_atom(parser_data->env, "xml_cdata"),