From: Mischa POSLAWSKY <netris@shiar.org>
Date: Sun, 4 Mar 2007 05:32:54 +0000 (+0100)
Subject: allocate just the right amount of memory for title bar
X-Git-Url: http://git.shiar.net/netris.git/commitdiff_plain/e799b9a7fe08744f8c99557a067ecb442860b69c

allocate just the right amount of memory for title bar

Should prevent truncation on terminals over 254 characters wide.
---

diff --git a/curses.c b/curses.c
index bb3834e..11fac6e 100644
--- a/curses.c
+++ b/curses.c
@@ -202,7 +202,7 @@ void OutputTermStr(char *str, int flush)
 void DrawTitle(void)
 {
 	int rows, cols;
-	char s[255];
+	char *s;
 
 #ifdef HAVE_NCURSES
 	attrset(A_REVERSE);
@@ -210,12 +210,15 @@ void DrawTitle(void)
 	standout();
 #endif
 	getmaxyx(stdscr, rows, cols);
+	s = malloc(cols + 1);
 	sprintf(s, " " MSG_TITLE " %s", version_string);
-	memset(&s[strlen(s)], ' ', 254 - strlen(s));
-	if (cols > strlen(MSG_TITLE) + 2 + strlen(version_string) + 1 + strlen(MSG_TITLESUB))
+	const int titlelen = strlen(s);
+	memset(&s[titlelen], ' ', cols - strlen(MSG_TITLE)); // pad
+	if (cols > titlelen + 1 + strlen(MSG_TITLESUB))
 		memcpy(&s[cols - 1 - strlen(MSG_TITLESUB)], MSG_TITLESUB, sizeof(MSG_TITLESUB) - 1);
 	memcpy(&s[cols], "\0", 1);
 	mvaddstr(0, 0, s);
+	free(s);
 	standend();	//normal text
 }