From a0c06d0843a7dd8c8e2603913cd0d33c1efa78ea Mon Sep 17 00:00:00 2001
From: NRK <nrk@disroot.org>
Date: Sun, 5 Jan 2025 19:17:18 +0000
Subject: [PATCH] xstrsncpy: allow 0 len copies to be no-ops

---
 src/nnn.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/nnn.c b/src/nnn.c
index 5c7e136f..81af4c5b 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -988,7 +988,8 @@ static size_t xstrsncpy(char *restrict dst, const char *restrict src, size_t n)
 	char *end = memccpy(dst, src, '\0', n);
 
 	if (!end) {
-		dst[n - 1] = '\0'; // NOLINT
+		if (n)
+			dst[n - 1] = '\0';
 		end = dst + n; /* If we return n here, binary size increases due to auto-inlining */
 	}