X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/edb0e92cdcaf06168a38e632847b8fd2c0a62a2d..5c77a341d4e766eef8beebaecd9e69bd2cc7b59b:/smbutil.c

diff --git a/smbutil.c b/smbutil.c
index e80b6636..d2a08f2b 100644
--- a/smbutil.c
+++ b/smbutil.c
@@ -11,8 +11,8 @@
 #endif
 
 #ifndef lint
-static const char rcsid[] =
-     "@(#) $Header: /tcpdump/master/tcpdump/smbutil.c,v 1.25 2002-09-05 00:00:25 guy Exp $";
+static const char rcsid[] _U_ =
+     "@(#) $Header: /tcpdump/master/tcpdump/smbutil.c,v 1.28 2003-11-16 09:36:43 guy Exp $";
 #endif
 
 #include <tcpdump-stdinc.h>
@@ -396,8 +396,12 @@ smb_fdata1(const u_char *buf, const char *fmt, const u_char *maxbuf)
 
 	    p = strchr(++fmt, '}');
 	    l = PTR_DIFF(p, fmt);
+
+	    if ((unsigned int)l > sizeof(bitfmt) - 1)
+		    l = sizeof(bitfmt)-1;
+
 	    strncpy(bitfmt, fmt, l);
-	    bitfmt[l] = 0;
+	    bitfmt[l] = '\0';
 	    fmt = p + 1;
 	    write_bits(buf[0], bitfmt);
 	    buf++;