From 1c38027c3a72402d752a8150701a44753e22990e Mon Sep 17 00:00:00 2001
From: Lars Müller <34514239+appgurueu@users.noreply.github.com>
Date: Wed, 12 Aug 2020 11:51:50 +0200
Subject: Fix precision not working in hud_change (#10186)

---
 src/hud.cpp                     | 1 +
 src/script/common/c_content.cpp | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/hud.cpp b/src/hud.cpp
index 3079b5cd8..4830c56a4 100644
--- a/src/hud.cpp
+++ b/src/hud.cpp
@@ -40,6 +40,7 @@ const struct EnumString es_HudElementStat[] =
 	{HUD_STAT_TEXT,   "text"},
 	{HUD_STAT_NUMBER, "number"},
 	{HUD_STAT_ITEM,   "item"},
+	{HUD_STAT_ITEM,   "precision"},
 	{HUD_STAT_DIR,    "direction"},
 	{HUD_STAT_ALIGN,  "alignment"},
 	{HUD_STAT_OFFSET, "offset"},
diff --git a/src/script/common/c_content.cpp b/src/script/common/c_content.cpp
index 3dfd7ce61..774b6a326 100644
--- a/src/script/common/c_content.cpp
+++ b/src/script/common/c_content.cpp
@@ -1959,9 +1959,10 @@ void push_hud_element(lua_State *L, HudElement *elem)
 HudElementStat read_hud_change(lua_State *L, HudElement *elem, void **value)
 {
 	HudElementStat stat = HUD_STAT_NUMBER;
+	std::string statstr;
 	if (lua_isstring(L, 3)) {
 		int statint;
-		std::string statstr = lua_tostring(L, 3);
+		statstr = lua_tostring(L, 3);
 		stat = string_to_enum(es_HudElementStat, statint, statstr) ?
 				(HudElementStat)statint : stat;
 	}
@@ -1989,6 +1990,8 @@ HudElementStat read_hud_change(lua_State *L, HudElement *elem, void **value)
 			break;
 		case HUD_STAT_ITEM:
 			elem->item = luaL_checknumber(L, 4);
+			if (elem->type == HUD_ELEM_WAYPOINT && statstr == "precision")
+				elem->item++;
 			*value = &elem->item;
 			break;
 		case HUD_STAT_DIR:
-- 
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