[iortcw] 128/497: SP: Fix displaying GL extensions overflowing 'lines' in ui_main.c

[Simon McVittie]

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smcv pushed a commit to annotated tag 1.42d
in repository iortcw.

commit ba4083b2cabcc5a109ed0eff594907e4da3a4541
Author: ZTurtleMan at gmail.com <ZTurtleMan at gmail.com@e65d2741-a53d-b2dc-ae96-bb75fa5e4c4a>
Date:   Fri May 30 22:23:49 2014 +0000

    SP: Fix displaying GL extensions overflowing 'lines' in ui_main.c
    
    Ported from TTimo's fix in RTCW MP. SP has 3 collumns, so limited to 62 lines instead of 46 lines.
---
 SP/code/ui/ui_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/SP/code/ui/ui_main.c b/SP/code/ui/ui_main.c
index 8b8f2b3..c14eea4 100644
--- a/SP/code/ui/ui_main.c
+++ b/SP/code/ui/ui_main.c
@@ -2455,7 +2455,8 @@ static void UI_DrawGLInfo( rectDef_t *rect, int font, float scale, vec4_t color,
 	eptr = buff;
 	y = rect->y + 45;
 	numLines = 0;
-	while ( y < rect->y + rect->h && *eptr )
+	// don't overflow the line buffer, don't go above 62, as it goes out of the screen anyway
+	while ( y < rect->y + rect->h && *eptr && numLines < 62 )
 	{
 		while ( *eptr && *eptr == ' ' )
 			*eptr++ = '\0';

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