kern: do not read wdir size on Broken processes

2017-12-13 21:56:16 +01:00 · 2017-12-13 21:56:16 +01:00 · c48d0e46ec
commit c48d0e46ec
parent e0b8a369d0
1 changed files with 2 additions and 1 deletions
--- a/sys/src/kern/port/devproc.c
+++ b/sys/src/kern/port/devproc.c
@ -249,7 +249,8 @@ procgen(Chan *c, char *name, Dirtab *tab, int _1, int s, Dir *dp)
 		/* file length might be relevant to the caller to
 		 * malloc enough space in the buffer
 		 */
-		len = 1 + jehanne_strlen(p->dot->path->s);
+		if(p->dot)
+			len = 1 + jehanne_strlen(p->dot->path->s);
 		break;
 	}