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| author | dim <dim@FreeBSD.org> | 2015-07-05 14:23:59 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-07-05 14:23:59 +0000 |
| commit | e7bcad327814a78ecb8d5f5545d2e3df84c67a5c (patch) | |
| tree | ac719b5984165053bf83d71142e4d96b609b9784 /lib/StaticAnalyzer/Core/BasicValueFactory.cpp | |
| parent | 9dd834653b811ad20382e98a87dff824980c9916 (diff) | |
| download | FreeBSD-src-e7bcad327814a78ecb8d5f5545d2e3df84c67a5c.zip FreeBSD-src-e7bcad327814a78ecb8d5f5545d2e3df84c67a5c.tar.gz | |
Vendor import of clang trunk r241361:
https://llvm.org/svn/llvm-project/cfe/trunk@241361
Diffstat (limited to 'lib/StaticAnalyzer/Core/BasicValueFactory.cpp')
| -rw-r--r-- | lib/StaticAnalyzer/Core/BasicValueFactory.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/StaticAnalyzer/Core/BasicValueFactory.cpp b/lib/StaticAnalyzer/Core/BasicValueFactory.cpp index 0e90566..3c3f41a 100644 --- a/lib/StaticAnalyzer/Core/BasicValueFactory.cpp +++ b/lib/StaticAnalyzer/Core/BasicValueFactory.cpp @@ -154,9 +154,13 @@ BasicValueFactory::evalAPSInt(BinaryOperator::Opcode Op, return &getValue( V1 * V2 ); case BO_Div: + if (V2 == 0) // Avoid division by zero + return nullptr; return &getValue( V1 / V2 ); case BO_Rem: + if (V2 == 0) // Avoid division by zero + return nullptr; return &getValue( V1 % V2 ); case BO_Add: |
