From 448d690a354c3ea481aba6254a285937d843cf81 Mon Sep 17 00:00:00 2001
From: David Lamparter <equinox@opensourcerouting.org>
Date: Wed, 20 Sep 2023 15:27:23 +0200
Subject: lib: random make-coverity-happy nits

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
---
 lib/printf/printfcommon.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/printf/printfcommon.h')

diff --git a/lib/printf/printfcommon.h b/lib/printf/printfcommon.h
index b3a7ca0c13..f777be8805 100644
--- a/lib/printf/printfcommon.h
+++ b/lib/printf/printfcommon.h
@@ -68,7 +68,7 @@ io_print(struct io_state *iop, const CHAR * __restrict ptr, size_t len)
 {
 	size_t copylen = len;
 
-	if (!iop->cb)
+	if (!iop->cb || !len)
 		return 0;
 	if (iop->avail < copylen)
 		copylen = iop->avail;
-- 
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