--- embedaddon/php/ext/zip/lib/zip_replace.c	2012/02/21 23:48:05	1.1.1.1
+++ embedaddon/php/ext/zip/lib/zip_replace.c	2013/07/22 01:32:11	1.1.1.2
@@ -1,6 +1,6 @@
 /*
   zip_replace.c -- replace file via callback function
-  Copyright (C) 1999-2007 Dieter Baron and Thomas Klausner
+  Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
 
   This file is part of libzip, a library to manipulate ZIP archives.
   The authors can be contacted at <libzip@nih.at>
@@ -38,9 +38,9 @@
 
 
 ZIP_EXTERN(int)
-zip_replace(struct zip *za, int idx, struct zip_source *source)
+zip_replace(struct zip *za, zip_uint64_t idx, struct zip_source *source)
 {
-    if (idx < 0 || idx >= za->nentry || source == NULL) {
+    if (idx >= za->nentry || source == NULL) {
 	_zip_error_set(&za->error, ZIP_ER_INVAL, 0);
 	return -1;
     }
@@ -54,11 +54,18 @@ zip_replace(struct zip *za, int idx, struct zip_source
 
 
 
-int
-_zip_replace(struct zip *za, int idx, const char *name,
+/* NOTE: Signed due to -1 on error.  See zip_add.c for more details. */
+
+zip_int64_t
+_zip_replace(struct zip *za, zip_uint64_t idx, const char *name,
 	     struct zip_source *source)
 {
-    if (idx == -1) {
+    if (ZIP_IS_RDONLY(za)) {
+	_zip_error_set(&za->error, ZIP_ER_RDONLY, 0);
+	return -1;
+    }
+
+    if (idx == ZIP_UINT64_MAX) {
 	if (_zip_entry_new(za) == NULL)
 	    return -1;