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| author | Tavian Barnes <tavianator@tavianator.com> | 2022-11-30 10:51:45 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2022-11-30 11:59:26 -0500 |
| commit | 1d68b43f1554ee82b3ac5772534a5ecbd57855a7 (patch) | |
| tree | 6d9fbcf82670f0221c7c3374b9668b747f1488c1 /src/color.c | |
| parent | 6961c9a4c2fe8612db222bfd1693e38f7a43a2cd (diff) | |
| download | bfs-1d68b43f1554ee82b3ac5772534a5ecbd57855a7.tar.xz | |
expr: Remove the singleton bfs_{true,false} expressions
Diffstat (limited to 'src/color.c')
| -rw-r--r-- | src/color.c | 4 |
1 files changed, 4 insertions, 0 deletions
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; } |