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-rw-r--r--sys/src/9/port/devproc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/src/9/port/devproc.c b/sys/src/9/port/devproc.c
index 483461868..6a6affde2 100644
--- a/sys/src/9/port/devproc.c
+++ b/sys/src/9/port/devproc.c
@@ -623,9 +623,9 @@ procclose(Chan *c)
proctrace = nil;
unlock(&tlock);
}
- if(QID(c->qid) == Qns && c->aux != 0){
+ if(QID(c->qid) == Qns && c->aux != nil){
free(c->aux);
- c->aux = 0;
+ c->aux = nil;
}
}