From 1d68b43f1554ee82b3ac5772534a5ecbd57855a7 Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Wed, 30 Nov 2022 10:51:45 -0500 Subject: expr: Remove the singleton bfs_{true,false} expressions --- src/color.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/color.c') diff --git a/src/color.c b/src/color.c index 98fe9f2..94fcac8 100644 --- a/src/color.c +++ b/src/color.c @@ -877,6 +877,10 @@ static int cbuff(CFILE *cfile, const char *format, ...); /** Dump a parsed expression tree, for debugging. */ static int print_expr(CFILE *cfile, const struct bfs_expr *expr, bool verbose) { + if (!expr) { + return dstrcat(&cfile->buffer, "(null)"); + } + if (dstrcat(&cfile->buffer, "(") != 0) { return -1; } -- cgit v1.2.3