sprintf -> snprintf paranoia

diff --git a/bin/chio/chio.c b/bin/chio/chio.c
index a808f9a..c573457 100644 (file)
--- a/bin/chio/chio.c
+++ b/bin/chio/chio.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: chio.c,v 1.2 1996/06/23 14:19:04 deraadt Exp $        */
+/*     $OpenBSD: chio.c,v 1.3 1996/09/15 21:56:11 millert Exp $        */
 /*     $NetBSD: chio.c,v 1.1.1.1 1996/04/03 00:34:38 thorpej Exp $     */
 
 /*
@@ -638,7 +638,8 @@ bits_to_string(v, cp)
                        np++;
                if ((v & (1 << (f - 1))) == 0)
                        continue;
-               bp += sprintf(bp, "%c%.*s", sep, np - cp, cp);
+               bp += snprintf(bp, sizeof(buf) - (bp - &buf[0]),
+                              "%c%.*s", sep, np - cp, cp);
                sep = ',';
        }
        if (sep != '<')