From: terencehill <piuntn@gmail.com>
Date: Sun, 26 Jun 2011 16:12:46 +0000 (+0200)
Subject: Trim trailing and leading newlines from every msg before adding it to the list
X-Git-Tag: xonotic-v0.5.0~179
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=b976036e4a483665096dab67d0c614e9f0b39843;p=xonotic%2Fxonotic-data.pk3dir.git

Trim trailing and leading newlines from every msg before adding it to the list
---

diff --git a/qcsrc/client/hud.qc b/qcsrc/client/hud.qc
index e49fd4911..7b699c44b 100644
--- a/qcsrc/client/hud.qc
+++ b/qcsrc/client/hud.qc
@@ -4360,6 +4360,26 @@ void centerprint_generic(float new_id, string strMessage, float duration, float
 {
 	float i, j;
 
+	if(strMessage == "" && new_id == 0)
+		return;
+
+	// strip trailing newlines
+	j = strlen(strMessage) - 1;
+	while(substring(strMessage, j, 1) == "\n" && j >= 0)
+		--j;
+	if (j < strlen(strMessage) - 1)
+		strMessage = substring(strMessage, 0, j + 1);
+
+	if(strMessage == "" && new_id == 0)
+		return;
+
+	// strip leading newlines
+	j = 0;
+	while(substring(strMessage, j, 1) == "\n" && j < strlen(strMessage))
+		++j;
+	if (j > 0)
+		strMessage = substring(strMessage, j, strlen(strMessage) - j);
+
 	if(strMessage == "" && new_id == 0)
 		return;