From b2e73936bfc9cb6400825437cbf848393180f561 Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Sat, 7 Mar 2015 14:04:04 +0100
Subject: [PATCH] uniq: dont use count format if empty

---
 uniq.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/uniq.c b/uniq.c
index b200154..db30afe 100644
--- a/uniq.c
+++ b/uniq.c
@@ -49,7 +49,8 @@ uniqline(FILE *ofp, char *l)
 	if (prevline) {
 		if ((prevlinecount == 1 && !dflag) ||
 		    (prevlinecount != 1 && !uflag)) {
-			fprintf(ofp, countfmt, prevlinecount);
+			if (*countfmt)
+				fprintf(ofp, countfmt, prevlinecount);
 			fputs(prevline, ofp);
 		}
 		free(prevline);