Clarify that calling memset with '0' is intentional by casting the

value to (int)

Reported by:	Coverity
CID:		1017786

diff --git a/libarchive/archive_write_set_format_iso9660.c b/libarchive/archive_write_set_format_iso9660.c
index 1d1f04e00f446b1944381c5a9d310290247f121b..ecc9f3263f2bed0598184bfc9b6d62be13241a1b 100644 (file)
--- a/libarchive/archive_write_set_format_iso9660.c
+++ b/libarchive/archive_write_set_format_iso9660.c
@@ -2553,7 +2553,7 @@ set_date_time(unsigned char *p, time_t t)
 static void
 set_date_time_null(unsigned char *p)
 {
-       memset(p, '0', 16);
+       memset(p, (int)'0', 16);
        p[16] = 0;
 }