1 files changed, 64 insertions, 0 deletions
diff --git a/main/lua-stringy/stringy-memcmp.patch b/main/lua-stringy/stringy-memcmp.patch
new file mode 100644
index 000000000..d9019b79c
--- /dev/null
+++ b/main/lua-stringy/stringy-memcmp.patch
@@ -0,0 +1,64 @@
+--- ./stringy.c.orig
++++ ./stringy.c
+@@ -8,49 +8,27 @@
+ 
+ 
+ static int endswith(lua_State *L) {
+-    const char *string = luaL_checkstring(L, 1);
+-    int string_len = lua_objlen(L, 1);
++    size_t string_len, token_len;
++    const char *string = luaL_checklstring(L, 1, &string_len);
++    const char *token = luaL_checklstring(L, 2, &token_len);
++    int end = 0;
+ 
+-    const char *token = luaL_checkstring(L, 2);
+-    int token_len = lua_objlen(L, 2);
+-
+-    int ti = token_len, si = string_len, end = 1;
+     if(token_len <= string_len){
+-        while(ti > 0) {
+-            if(string[--si] != token[--ti]){ 
+-                end = 0;
+-                break;
+-
+-            }
+-        }
++        string += string_len - token_len;
++	end = memcmp(string, token, token_len) == 0;
+     }
+-    else {
+-        end = 0;
+-    }
+     lua_pushboolean(L, end);
+     return 1;
+ }
+ 
+ static int startswith(lua_State *L) {
+-    const char *string = luaL_checkstring(L, 1);
+-    int string_len = lua_objlen(L, 1);
++    size_t string_len, token_len;
++    const char *string = luaL_checklstring(L, 1, &string_len);
++    const char *token = luaL_checklstring(L, 2, &token_len);
++    int start = 0;
+ 
+-    const char *token = luaL_checkstring(L, 2);
+-    int token_len = lua_objlen(L, 2);
+-    int i, start = 1;
+-    // please make this less ugly... 
+-    if(token_len <= string_len){
+-        while(i < token_len) {
+-            if(string[i] != token[i]){
+-                start = 0;
+-                break;
+-            }
+-            i++;
+-        }
+-    }
+-    else {
+-        start = 0;
+-    }
++    if(token_len <= string_len)
++        start = memcmp(string, token, token_len) == 0;
+     lua_pushboolean(L, start);
+     return 1;
+ }