Author: kremenek
Date: Wed Apr 14 20:14:12 2010
New Revision: 101328
URL: http://llvm.org/viewvc/llvm-project?rev=101328&view=rev
Log:
Teach ASTVector::append() about the case where 'NumInputs' is 0. This
hopefully fixes
a crash in InitListExpr's ctor.
Modified:
cfe/trunk/include/clang/AST/ASTVector.h
Modified: cfe/trunk/include/clang/AST/ASTVector.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/ASTVector.h?rev=101328&r1=101327&r2=101328&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/ASTVector.h (original)
+++ cfe/trunk/include/clang/AST/ASTVector.h Wed Apr 14 20:14:12 2010
@@ -176,6 +176,10 @@
template<typename in_iter>
void append(ASTContext &C, in_iter in_start, in_iter in_end) {
size_type NumInputs = std::distance(in_start, in_end);
+
+ if (NumInputs == 0)
+ return;
+
// Grow allocated space if needed.
if (NumInputs > size_type(this->capacity_ptr()-this->end()))
this->grow(C, this->size()+NumInputs);
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