diff options
Diffstat (limited to 'lib/Analysis/CheckSecuritySyntaxOnly.cpp')
-rw-r--r-- | lib/Analysis/CheckSecuritySyntaxOnly.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/Analysis/CheckSecuritySyntaxOnly.cpp b/lib/Analysis/CheckSecuritySyntaxOnly.cpp index 5c98a526b7..17fc6d7c32 100644 --- a/lib/Analysis/CheckSecuritySyntaxOnly.cpp +++ b/lib/Analysis/CheckSecuritySyntaxOnly.cpp @@ -143,16 +143,18 @@ void WalkAST::CheckLoopConditionForFloat(const ForStmt *FS) { if (!B) return; - // The actual error condition. - if (!((B->isRelationalOp() || B->isEqualityOp()) && - ((B->getLHS()->getType()->isFloatingType() || - B->getRHS()->getType()->isFloatingType())))) + // Is this a comparison? + if (!(B->isRelationalOp() || B->isEqualityOp())) return; - + // Are we comparing variables? const DeclRefExpr *drLHS = dyn_cast<DeclRefExpr>(B->getLHS()->IgnoreParens()); const DeclRefExpr *drRHS = dyn_cast<DeclRefExpr>(B->getRHS()->IgnoreParens()); + // Does at least one of the variables have a floating point type? + drLHS = drLHS && drLHS->getType()->isFloatingType() ? drLHS : NULL; + drRHS = drRHS && drRHS->getType()->isFloatingType() ? drRHS : NULL; + if (!drLHS && !drRHS) return; |