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authorDaniel Martí <mvdan@mvdan.cc>2023-01-21 22:41:49 +0000
committerDaniel Martí <mvdan@mvdan.cc>2023-01-23 10:02:20 +0000
commite2fe35363d070bf37326d04ed28964e6ba3892da (patch)
treefce76eb2e7f553209e8a1abaa50f8eeb5ca902f5 /src/runtime
parentba913774543d7388b7bb1843fc7c1b935aebedda (diff)
downloadgo-e2fe35363d070bf37326d04ed28964e6ba3892da.tar.xz
runtime: use copy as spotted by staticcheck
Change-Id: Ibffe46bad7d30df9380ba18d49eeb6782406a1aa Reviewed-on: https://go-review.googlesource.com/c/go/+/463115 Reviewed-by: Keith Randall <khr@golang.org> Run-TryBot: Daniel Martí <mvdan@mvdan.cc> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Keith Randall <khr@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com>
Diffstat (limited to 'src/runtime')
-rw-r--r--src/runtime/trace.go4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/runtime/trace.go b/src/runtime/trace.go
index e7dfab11f3..d9729cde66 100644
--- a/src/runtime/trace.go
+++ b/src/runtime/trace.go
@@ -1117,9 +1117,7 @@ func (tab *traceStackTable) put(pcs []uintptr) uint32 {
id = stk.id
stk.n = len(pcs)
stkpc := stk.stack()
- for i, pc := range pcs {
- stkpc[i] = pc
- }
+ copy(stkpc, pcs)
part := int(hash % uintptr(len(tab.tab)))
stk.link = tab.tab[part]
atomicstorep(unsafe.Pointer(&tab.tab[part]), unsafe.Pointer(stk))