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kern: fix fmtrwdata on nil buffers

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This commit is contained in:
Giacomo Tesio 2017-11-18 22:56:11 +01:00
parent 8ea71b1c66
commit 9aea97a51f
1 changed files with 2 additions and 2 deletions
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4
sys/src/kern/port/syscallfmt.c
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@ -1,7 +1,7 @@
/*
* This file is part of Jehanne.
*
* Copyright (C) 2015-2016 Giacomo Tesio <giacomo@tesio.it>
* Copyright (C) 2015-2017 Giacomo Tesio <giacomo@tesio.it>
*
* Jehanne is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -31,7 +31,7 @@ fmtrwdata(Fmt* f, char* a, int n)
char *t;
if(a == nil){
jehanne_fmtprint(f, " 0x0%s");
jehanne_fmtprint(f, " 0x0/\"\"");
return;
}
a = validaddr(a, n, 0);