Force nul-termination of strings after vsnprintf().

[tinc] / src / bsd / tunemu.c

diff --git a/src/bsd/tunemu.c b/src/bsd/tunemu.c
index 1ce9007..d2b9f3d 100644 (file)
--- a/src/bsd/tunemu.c
+++ b/src/bsd/tunemu.c
@@ -87,7 +87,7 @@ static void tun_error(char *format, ...)
 {
        va_list vl;
        va_start(vl, format);
-       vsnprintf(tunemu_error, ERROR_BUFFER_SIZE, format, vl);
+       vsnprintf(tunemu_error, sizeof tunemu_error, format, vl);
        va_end(vl);
 }