config: Fix some of the sliders erroring.

BasicConfig.lua

@@ -495,6 +495,7 @@ BCM.modules[#BCM.modules+1] = function()
 		fontSizeSlider:SetValueStep(1)
 		fontSizeSlider:SetWidth(110)
 		fontSizeSlider:SetScript("OnValueChanged", function(_, v)
+			v = floor(v)
 			BCM_FontSizeText:SetFormattedText(FONT_SIZE.." "..FONT_SIZE_TEMPLATE, v)
 			bcmDB.fontsize = v
 			for i=1, BCM.chatFrames do
@@ -582,6 +583,7 @@ BCM.modules[#BCM.modules+1] = function()
 		chatFrameSlider:SetValue(1)
 		chatFrameSlider:SetValueStep(1)
 		chatFrameSlider:SetScript("OnValueChanged", function(_, v)
+			v = floor(v)
 			local cF = ("ChatFrame%d"):format(v)
 			BCM_History_GetText:SetFormattedText("%s: %s", cF, _G[cF].name)
 			BCM_History_Set:SetValue(bcmDB.lines and bcmDB.lines[cF] or _G[cF]:GetMaxLines())
@@ -598,6 +600,7 @@ BCM.modules[#BCM.modules+1] = function()
 		linesSetSlider:SetValueStep(10)
 		linesSetSlider:SetWidth(200)
 		linesSetSlider:SetScript("OnValueChanged", function(_, v)
+			v = floor(v)
 			BCM_History_SetText:SetFormattedText("%s: %d", HISTORY, v)
 			local cF = ("ChatFrame%d"):format(BCM_History_Get:GetValue())
 			if v == _G[cF]:GetMaxLines() then return end -- No value changed, don't save anything
@@ -622,6 +625,7 @@ BCM.modules[#BCM.modules+1] = function()
 		chatFrameSlider:SetValue(1)
 		chatFrameSlider:SetValueStep(1)
 		chatFrameSlider:SetScript("OnValueChanged", function(_, v)
+			v = floor(v)
 			local cF = ("ChatFrame%d"):format(v)
 			BCM_Justify_GetText:SetFormattedText("%s: %s", cF, _G[cF].name)
 			BCM_Justify_Set:SetValue(bcmDB.justify and ((bcmDB.justify[cF] == "RIGHT" and 3) or (bcmDB.justify[cF] == "CENTER" and 2)) or 1)
@@ -637,6 +641,7 @@ BCM.modules[#BCM.modules+1] = function()
 		justifyPosition:SetValue(bcmDB.justify and ((bcmDB.justify.ChatFrame1 == "RIGHT" and 3) or (bcmDB.justify.ChatFrame1 == "CENTER" and 2)) or 1)
 		justifyPosition:SetValueStep(1)
 		justifyPosition:SetScript("OnValueChanged", function(_, v)
+			v = floor(v)
 			if not bcmDB.justify then bcmDB.justify = {} end
 			local cF = ("ChatFrame%d"):format(BCM_Justify_Get:GetValue())
 			local justify = v == 1 and "LEFT" or v == 2 and "CENTER" or v == 3 and "RIGHT"