X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=sys%2Fsrc%2F9%2Fport%2Fsegment.c;h=e9e8959df8fa994735f684fea746a4fe37befaa3;hb=b450cb7e32ac9233d6d9225600feaf8b4a84301d;hp=987f984cc7cb60beb36ad2a13535e01c6505cb72;hpb=8ed25f24b7831eab394f14697766d55065b18822;p=plan9front.git

diff --git a/sys/src/9/port/segment.c b/sys/src/9/port/segment.c
index 987f984cc..e9e8959df 100644
--- a/sys/src/9/port/segment.c
+++ b/sys/src/9/port/segment.c
@@ -232,6 +232,9 @@ attachimage(int type, Chan *c, uintptr base, ulong len)
 {
 	Image *i, **l;
 
+	c->flag &= ~CCACHE;
+	cclunk(c);
+
 	lock(&imagealloc);
 
 	/*
@@ -272,7 +275,6 @@ found:
 	unlock(&imagealloc);
 	if(i->c == nil){
 		i->c = c;
-		c->flag &= ~CCACHE;
 		incref(c);
 	}
 
@@ -374,7 +376,7 @@ putimage(Image *i)
 		ccloseq(c);	/* does not block */
 }
 
-long
+uintptr
 ibrk(uintptr addr, int seg)
 {
 	Segment *s, *ns;
@@ -602,9 +604,6 @@ segattach(Proc *p, ulong attr, char *name, uintptr va, uintptr len)
 	if(va != 0 && va >= USTKTOP)
 		error(Ebadarg);
 
-	validaddr((uintptr)name, 1, 0);
-	vmemchr(name, 0, ~0);
-
 	for(sno = 0; sno < NSEG; sno++)
 		if(p->seg[sno] == nil && sno != ESEG)
 			break;