From c34670aba0a5d9aeeb2ac426198d81f9ad035673 Mon Sep 17 00:00:00 2001
From: krcroft <krcroft@users.noreply.github.com>
Date: Sat, 7 Dec 2019 17:54:24 -0800
Subject: [PATCH] Replace strncat with safe_strcat where possible

---
 src/dos/drive_cache.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dos/drive_cache.cpp b/src/dos/drive_cache.cpp
index 04ca79a5..9dbe1215 100644
--- a/src/dos/drive_cache.cpp
+++ b/src/dos/drive_cache.cpp
@@ -204,7 +204,7 @@ char* DOS_Drive_Cache::GetExpandName(const char* path) {
 		// Last Entry = File
 		safe_strcpy(dir, pos+1);
 		(void) GetLongName(dirInfo, dir, sizeof(dir)); // ignore the return code
-		strncat(work, dir, sizeof(work) - strlen(work) - 1);
+		safe_strcat(work, dir);
 	}
 
 	if (*work) {
@@ -790,7 +790,7 @@ bool DOS_Drive_Cache::OpenDir(CFileInfo* dir, const char* expand, Bit16u& id) {
 	// Add "/"
 	char end[2]={CROSS_FILESPLIT,0};
 	if (expandcopy[strlen(expandcopy)-1] != CROSS_FILESPLIT) {
-		strncat(expandcopy, end, sizeof(expandcopy) - strlen(expandcopy) - 1);
+		safe_strcat(expandcopy, end);
 	}
 	// open dir
 	if (dirSearch[id]) {