From da4d5c9c2174c6890b6494d208adf36f24bdaf6e Mon Sep 17 00:00:00 2001
From: glenda <glenda@cirno>
Date: Sun, 2 Oct 2011 23:14:14 +0200
Subject: libdraw: shutdown keyboard and mouseprocs with threadint, libthread:
 avoid delayed note leak (this fixes the "too many delayed notes" error with
 auth/fgui)

---
 sys/src/libthread/note.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'sys/src/libthread/note.c')

diff --git a/sys/src/libthread/note.c b/sys/src/libthread/note.c
index 74f7e9013..c04e3e1a2 100644
--- a/sys/src/libthread/note.c
+++ b/sys/src/libthread/note.c
@@ -52,6 +52,7 @@ delayednotes(Proc *p, void *v)
 {
 	int i;
 	Note *n;
+	char s[ERRMAX];
 	int (*fn)(void*, char*);
 
 	if(!p->pending)
@@ -60,10 +61,14 @@ delayednotes(Proc *p, void *v)
 	p->pending = 0;
 	for(n=notes; n<enotes; n++){
 		if(n->proc == p){
+			strcpy(s, n->s);
+			n->proc = nil;
+			unlock(&n->inuse);
+
 			for(i=0; i<NFN; i++){
 				if(onnotepid[i]!=p->pid || (fn = onnote[i])==nil)
 					continue;
-				if((*fn)(v, n->s))
+				if((*fn)(v, s))
 					break;
 			}
 			if(i==NFN){
@@ -74,8 +79,6 @@ delayednotes(Proc *p, void *v)
 					abort();
 				threadexitsall(n->s);
 			}
-			n->proc = nil;
-			unlock(&n->inuse);
 		}
 	}
 }
-- 
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