Fix panic instruments creation when setting meter provider (#5758)

Related #5757. This is a quick fix.
open-telemetry · Sep 1, 2024 · 932a4d8 · 932a4d8
1 parent e47618f
commit 932a4d8
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -11,6 +11,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 ### Fixed
 
 - Fix memory leak in the global `MeterProvider` when identical instruments are repeatedly created. (#5754)
+- Fix panic instruments creation when setting meter provider. (#5758)
 
 ### Removed
 

diff --git a/internal/global/meter.go b/internal/global/meter.go
@@ -141,7 +141,7 @@ func (m *meter) setDelegate(provider metric.MeterProvider) {
  m.registry.Remove(e)
  }
 
- m.instruments = nil
+ clear(m.instruments)
  m.registry.Init()
 }