From: Karel Zak <kzak@redhat.com>
Date: Tue, 14 May 2019 14:37:35 +0000 (+0200)
Subject: lib/colors: keep static analyzer happy [coverity scan]
X-Git-Tag: v2.34-rc2~83
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dcf6f5b3d9417274322ad79fc509c93754195f1a;p=thirdparty%2Futil-linux.git

lib/colors: keep static analyzer happy [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/lib/colors.c b/lib/colors.c
index bea7bd1d77..29f5c8569c 100644
--- a/lib/colors.c
+++ b/lib/colors.c
@@ -424,8 +424,10 @@ static int cn_sequence(const char *str, char **seq)
 		in++;
 	}
 
-	assert ((out - *seq) <= len);
-	*out = '\0';
+	if (out) {
+		assert ((out - *seq) <= len);
+		*out = '\0';
+	}
 
 	return 0;
 }