From 0f6b118fbe9010c10940eeb00407b9e1f0ed4963 Mon Sep 17 00:00:00 2001
From: Alexander Courtis <alex@courtis.org>
Date: Fri, 13 Dec 2024 19:28:46 +1100
Subject: [PATCH] use memcpy (recommended) instead of stpncpy to avoid spurious
 gcc warnings

---
 src/util.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/util.c b/src/util.c
index 0fbd026..a0cb1dd 100644
--- a/src/util.c
+++ b/src/util.c
@@ -31,17 +31,20 @@ char *string_replace(const char * const src, const char * const target, const ch
 	while ((match = strstr(s, target))) {
 
 		// copy up to match
-		r = stpncpy(r, s, match - s);
+		memcpy(r, s, match - s);
+		r += match - s;
 
 		// copy replacement
-		r = stpncpy(r, replacement, len_replacement);
+		memcpy(r, replacement, len_replacement);
+		r += len_replacement;
 
 		// advance src to after match
 		s = match + len_target;
 	}
 
-	// copy remainder
-	r = stpncpy(r, s, len_res - (r - res) - 1);
+	// copy remainder, ensuring terminated
+	memcpy(r, s, len_res - (r - res) - 1);
+	res[len_res - 1] = '\0';
 
 	return res;
 }