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runtime: fix typo in gc bug fix

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This time for sure.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4437078
This commit is contained in:
Russ Cox 2011-04-28 00:20:37 -04:00
parent b6f0632e93
commit 37b3494026
1 changed files with 5 additions and 6 deletions
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11
src/pkg/runtime/mgc0.c
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@ -344,13 +344,12 @@ scanstack(G *gp)
// The goroutine is usually asleep (the world is stopped).
sp = gp->sched.sp;
// The exception is that if gp->status == Gsyscall, the goroutine
// is about to enter or might have just exited a system call, in
// which case it may be executing code such as schedlock and
// may have needed to start a new stack segment.
// The exception is that if the goroutine is about to enter or might
// have just exited a system call, it may be executing code such
// as schedlock and may have needed to start a new stack segment.
// Use the stack segment and stack pointer at the time of
// the entersyscall.
if(g->gcstack != nil) {
// the system call instead, since that won't change underfoot.
if(gp->gcstack != nil) {
stk = (Stktop*)gp->gcstack;
sp = gp->gcsp;
guard = gp->gcguard;