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Merge pull request #1571 from dj2/result

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Handle potentially uninitialized result
This commit is contained in:
John Kessenich 2018-11-13 08:36:43 -07:00 committed by GitHub
commit 7274bbc27c
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1 changed files with 6 additions and 2 deletions
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8
SPIRV/GlslangToSpv.cpp
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@ -2775,7 +2775,9 @@ spv::Id TGlslangToSpvTraverser::createSpvVariable(const glslang::TIntermSymbol*
// can still have a mapping to a SPIR-V Id.
// This includes specialization constants.
if (node->getQualifier().isConstant()) {
return createSpvConstant(*node);
spv::Id result = createSpvConstant(*node);
if (result != spv::NoResult)
return result;
}
// Now, handle actual variables
@ -7302,6 +7304,9 @@ spv::Id TGlslangToSpvTraverser::createSpvConstant(const glslang::TIntermTyped& n
} else if (auto* const_union_array = &sn->getConstArray()) {
int nextConst = 0;
result = createSpvConstantFromConstUnionArray(sn->getType(), *const_union_array, nextConst, true);
} else {
logger->missingFunctionality("Invalid initializer for spec onstant.");
return spv::NoResult;
}
builder.addName(result, sn->getName().c_str());
return result;
@ -7310,7 +7315,6 @@ spv::Id TGlslangToSpvTraverser::createSpvConstant(const glslang::TIntermTyped& n
// Neither a front-end constant node, nor a specialization constant node with constant union array or
// constant sub tree as initializer.
logger->missingFunctionality("Neither a front-end constant nor a spec constant.");
exit(1);
return spv::NoResult;
}