[backfire] uci: fix segmentation fault in lua api when deleting sections within a...

git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@29112 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/uci/patches/130-lua_fix_nested_foreach_delete.patch b/package/uci/patches/130-lua_fix_nested_foreach_delete.patch
new file mode 100644 (file)
index 0000000..70c23ad
--- /dev/null
+++ b/package/uci/patches/130-lua_fix_nested_foreach_delete.patch
@@ -0,0 +1,20 @@
+--- a/lua/uci.c
++++ b/lua/uci.c
+@@ -266,7 +266,7 @@ uci_lua_foreach(lua_State *L)
+ {
+       struct uci_context *ctx;
+       struct uci_package *p;
+-      struct uci_element *e;
++      struct uci_element *e, *tmp;
+       const char *package, *type;
+       bool ret = false;
+       int offset = 0;
+@@ -287,7 +287,7 @@ uci_lua_foreach(lua_State *L)
+       if (!p)
+               goto done;
+ 
+-      uci_foreach_element(&p->sections, e) {
++      uci_foreach_element_safe(&p->sections, tmp, e) {
+               struct uci_section *s = uci_to_section(e);
+ 
+               i++;