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add bounds check to dependency descriptor loop (#2214)

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This commit is contained in:
Paul Wells
2023-11-01 18:04:04 -07:00
committed by GitHub
parent 072bb9dd69
commit a6ede46adc
1 changed files with 1 additions and 1 deletions
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2
pkg/sfu/dependencydescriptor/dependencydescriptorwriter.go
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@@ -148,7 +148,7 @@ func (w *DependencyDescriptorWriter) calculateMatch(idx int, template *FrameDepe
result.NeedCustomDtis = w.descriptor.FrameDependencies.DecodeTargetIndications != nil && !reflect.DeepEqual(w.descriptor.FrameDependencies.DecodeTargetIndications, template.DecodeTargetIndications)
for i := 0; i < w.structure.NumChains; i++ {
if w.activeChains&(1<<i) != 0 && w.descriptor.FrameDependencies.ChainDiffs[i] != template.ChainDiffs[i] {
if w.activeChains&(1<<i) != 0 && (len(w.descriptor.FrameDependencies.ChainDiffs) <= i || len(template.ChainDiffs) <= i || w.descriptor.FrameDependencies.ChainDiffs[i] != template.ChainDiffs[i]) {
result.NeedCustomChains = true
break
}