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-rw-r--r--package/lua/lua-bug7-string_format.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/package/lua/lua-bug7-string_format.patch b/package/lua/lua-bug7-string_format.patch
new file mode 100644
index 0000000000..68f31977fb
--- /dev/null
+++ b/package/lua/lua-bug7-string_format.patch
@@ -0,0 +1,20 @@
+--- lua-5.1.4.orig/src/lstrlib.c 2008/07/11 17:27:21 1.132.1.4
++++ lua-5.1.4/src/lstrlib.c 2010/05/14 15:12:53
+@@ -754,6 +754,7 @@
+
+
+ static int str_format (lua_State *L) {
++ int top = lua_gettop(L);
+ int arg = 1;
+ size_t sfl;
+ const char *strfrmt = luaL_checklstring(L, arg, &sfl);
+@@ -768,7 +769,8 @@
+ else { /* format item */
+ char form[MAX_FORMAT]; /* to store the format (`%...') */
+ char buff[MAX_ITEM]; /* to store the formatted item */
+- arg++;
++ if (++arg > top)
++ luaL_argerror(L, arg, "no value");
+ strfrmt = scanformat(L, strfrmt, form);
+ switch (*strfrmt++) {
+ case 'c': {