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Avoid crashing with null expressions in debug code

This commit is contained in:
Keith Packard 2003-02-27 07:04:31 +00:00
parent 2d39321f1e
commit 662b879681
1 changed files with 2 additions and 1 deletions
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3
src/fcdbg.c
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@ -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;