From 29d6a297083ab6dc0eb9d2a2419f71bf167e5c6b Mon Sep 17 00:00:00 2001
From: Liang Chang <l-chang@users.sourceforge.net>
Date: Tue, 4 May 2021 03:00:57 +0800
Subject: [PATCH] dtinfo: Fix a segmentation fault. The return value from
 CanvasRenderer::_dofont is a pointer. It will be passed to the free function.
 Ensure that pointer always points to a dynamically allocated memory to avoid
 segmentation faults.

---
 cde/programs/dtinfo/dtinfo/src/OnlineRender/FeatureSupport.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cde/programs/dtinfo/dtinfo/src/OnlineRender/FeatureSupport.C b/cde/programs/dtinfo/dtinfo/src/OnlineRender/FeatureSupport.C
index bc047b653..0c82adfe7 100644
--- a/cde/programs/dtinfo/dtinfo/src/OnlineRender/FeatureSupport.C
+++ b/cde/programs/dtinfo/dtinfo/src/OnlineRender/FeatureSupport.C
@@ -621,7 +621,7 @@ CanvasRenderer::_dofont(const FeatureSet &fs, Symbol** symbols)
 	// if we still can't find one go with whatever.
 
 	else {
-	    xlfd = (char*)"-*-*-*-*-*-*-*-*-*-*-*-*-*";
+	    xlfd = strdup("-*-*-*-*-*-*-*-*-*-*-*-*-*");
 	}
 #ifdef FONT_DEBUG
 	fprintf(stderr, "resulting in \"%s\".\n", xlfd);