Fix potential divisal by zero

* kern/debug.c (panic, log): Pass 16 as default radix to _doprnt.

1 files changed, 2 insertions, 2 deletions

diff --git a/kern/debug.c b/kern/debug.c
index fd392d21..fce9ba6d 100644
--- a/kern/debug.c
+++ b/kern/debug.c
@@ -161,7 +161,7 @@ panic(const char *s, ...)
 #endif
 	printf(": ");
 	va_start(listp, s);
-	_doprnt(s, listp, do_cnputc, 0, 0);
+	_doprnt(s, listp, do_cnputc, 16, 0);
 	va_end(listp);
 	printf("\n");
 
@@ -193,7 +193,7 @@ log(int level, const char *fmt, ...)
 	va_list	listp;
 
 	va_start(listp, fmt);
-	_doprnt(fmt, listp, do_cnputc, 0, 0);
+	_doprnt(fmt, listp, do_cnputc, 16, 0);
 	va_end(listp);
 }