From fdbac28bd3d2adb04c6ca35adf7c17a09bbb137b Mon Sep 17 00:00:00 2001
From: Renaud <renaud.fivet@gmail.com>
Date: Sun, 5 Aug 2018 10:31:16 +0800
Subject: [PATCH] Limit size of filename on command line arguments.

---
 Makefile | 2 +-
 main.c   | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 89a34be..b9dc0cc 100644
--- a/Makefile
+++ b/Makefile
@@ -141,7 +141,7 @@ input.o: input.c estruct.h edef.h
 isearch.o: isearch.c estruct.h edef.h
 line.o: line.c estruct.h edef.h
 lock.o: lock.c estruct.h edef.h
-main.o: main.c estruct.h efunc.h edef.h ebind.h
+main.o: main.c estruct.h efunc.h edef.h ebind.h util.h
 pklock.o: pklock.c estruct.h
 posix.o: posix.c estruct.h utf8.h
 random.o: random.c estruct.h edef.h
diff --git a/main.c b/main.c
index 08f2f19..91c67f1 100644
--- a/main.c
+++ b/main.c
@@ -61,6 +61,7 @@
 #include "efunc.h"   /* Function declarations and name table. */
 #include "ebind.h"   /* Default key bindings. */
 #include "version.h"
+#include "util.h"
 
 /* For MSDOS, increase the default stack space. */
 #if MSDOS & TURBO
@@ -237,7 +238,7 @@ int main(int argc, char **argv)
 
 			/* set this to inactive */
 			bp = bfind(bname, TRUE, 0);
-			strcpy(bp->b_fname, argv[carg]);
+ 			mystrscpy(bp->b_fname, argv[carg], sizeof bp->b_fname);
 			bp->b_active = FALSE;
 			if (firstfile) {
 				firstbp = bp;