From d6fb2b9fb83826e29d0ef4af9abd0a26e64247cd Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Fri, 17 Sep 2004 22:07:32 +0000
Subject: Patch from Artem Baguinski to protect against ascent of 0.

---
 gtk/PlatGTK.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'gtk')

diff --git a/gtk/PlatGTK.cxx b/gtk/PlatGTK.cxx
index daf0f790d..d6a282476 100644
--- a/gtk/PlatGTK.cxx
+++ b/gtk/PlatGTK.cxx
@@ -1484,9 +1484,12 @@ int SurfaceImpl::Ascent(Font &font_) {
 		ascent = PFont(font_)->ascent;
 	}
 #endif
-	if (ascent == 0) {
+	if ((ascent == 0) && (PFont(font_)->pfont)) {
 		ascent = PFont(font_)->pfont->ascent;
 	}
+	if (ascent == 0) {
+		ascent = 1;
+	}
 	FontMutexUnlock();
 	return ascent;
 #else
-- 
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