3 files changed, 34 insertions, 1 deletions

diff --git a/src/parse.c b/src/parse.c
index 3f32021..09cfdd3 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -3670,7 +3670,8 @@ struct bfs_ctx *bfs_parse_cmdline(int argc, char *argv[]) {
 	}
 
 	enum use_color use_color = COLOR_AUTO;
-	if (getenv("NO_COLOR")) {
+	const char *no_color = getenv("NO_COLOR");
+	if (no_color && *no_color) {
 		// https://no-color.org/
 		use_color = COLOR_NEVER;
 	}
diff --git a/tests/bfs/nocolor_env_empty.out b/tests/bfs/nocolor_env_empty.out
new file mode 100644
index 0000000..a439814
--- /dev/null
+++ b/tests/bfs/nocolor_env_empty.out
@@ -0,0 +1,27 @@
+$'rainbow/\e[1m'
+$'rainbow/\e[1m/'$'\e[0m'
+rainbow
+rainbow/exec.sh
+rainbow/socket
+rainbow/broken
+rainbow/chardev_link
+rainbow/link.txt
+rainbow/sticky_ow
+rainbow/sgid
+rainbow/pipe
+rainbow/ow
+rainbow/sugid
+rainbow/suid
+rainbow/sticky
+rainbow/file.dat
+rainbow/file.txt
+rainbow/lower.gz
+rainbow/lower.tar
+rainbow/lower.tar.gz
+rainbow/lu.tar.GZ
+rainbow/mh1
+rainbow/mh2
+rainbow/ul.TAR.gz
+rainbow/upper.GZ
+rainbow/upper.TAR
+rainbow/upper.TAR.GZ
diff --git a/tests/bfs/nocolor_env_empty.sh b/tests/bfs/nocolor_env_empty.sh
new file mode 100644
index 0000000..0ffc046
--- /dev/null
+++ b/tests/bfs/nocolor_env_empty.sh
@@ -0,0 +1,5 @@
+command -v unbuffer &>/dev/null || skip
+
+NO_COLOR= bfs_pty rainbow >"$OUT"
+sort_output
+diff_output