From: Keith Packard <keithp@keithp.com>
Date: Thu, 27 Feb 2003 07:04:31 +0000 (+0000)
Subject: Avoid crashing with null expressions in debug code
X-Git-Tag: fc-2_1_91~18
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=662b879681f2961b446341638c7bec048edd612a;p=fontconfig.git

Avoid crashing with null expressions in debug code
---

diff --git a/src/fcdbg.c b/src/fcdbg.c
index 06181d1..6732045 100644
--- a/src/fcdbg.c
+++ b/src/fcdbg.c
@@ -153,7 +153,8 @@ FcOpPrint (FcOp op)
 void
 FcExprPrint (const FcExpr *expr)
 {
-    switch (expr->op) {
+    if (!expr) printf ("none");
+    else switch (expr->op) {
     case FcOpInteger: printf ("%d", expr->u.ival); break;
     case FcOpDouble: printf ("%g", expr->u.dval); break;
     case FcOpString: printf ("\"%s\"", expr->u.sval); break;