bug in kprintn, buffer too small

SCCS-vsn: sys/stand.att/printf.c 5.5

diff --git a/usr/src/sys/stand.att/printf.c b/usr/src/sys/stand.att/printf.c
index e3001bf..307687c 100644 (file)
--- a/usr/src/sys/stand.att/printf.c
+++ b/usr/src/sys/stand.att/printf.c
@@ -4,7 +4,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)printf.c    5.4 (Berkeley) %G%
+ *     @(#)printf.c    5.5 (Berkeley) %G%

  */
 
 /*
  */
 
 /*


@@ -31,6 +31,7 @@
  */
 
 #include <sys/cdefs.h>
  */
 
 #include <sys/cdefs.h>

+#include <sys/types.h>

 
 /*
  * Note that stdarg.h and the ANSI style va_start macro is used for both
 
 /*
  * Note that stdarg.h and the ANSI style va_start macro is used for both


@@ -148,7 +149,8 @@ kprintn(ul, base)
        unsigned long ul;
        int base;
 {
        unsigned long ul;
        int base;
 {

-       char *p, buf[11];                       /* hold 2^32 in base 8 */
+                                       /* hold a long in base 8 */
+       char *p, buf[(sizeof(long) * NBBY / 3) + 1];

 
        p = buf;
        do {
 
        p = buf;
        do {