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[RuntimeAsync] Use truncating sprintf to make resumption stub names #120698

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Merged
merged 2 commits into from
Oct 15, 2025
Merged

[RuntimeAsync] Use truncating sprintf to make resumption stub names #120698

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be3ae64
Use truncating sprintf to make resumption stub names
VSadov Oct 10, 2025
e1ce7c0
make sure the resumption stub's name fits instead of truncating.
VSadov Oct 14, 2025
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2 changes: 1 addition & 1 deletion src/coreclr/vm/jitinterface.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14822,7 +14822,7 @@ CORINFO_METHOD_HANDLE CEEJitInfo::getAsyncResumptionStub()
#endif // FEATURE_TIERED_COMPILATION

char name[256];
int numWritten = sprintf_s(name, ARRAY_SIZE(name), "IL_STUB_AsyncResume_%s_%s", m_pMethodBeingCompiled->GetName(), optimizationTierName);
int numWritten = _snprintf_s(name, ARRAY_SIZE(name), _TRUNCATE, "IL_STUB_AsyncResume_%s_%s", m_pMethodBeingCompiled->GetName(), optimizationTierName);
if (numWritten != -1)
{
AllocMemTracker amTracker;
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