diff options
| author | Chandler Carruth <chandlerc@gmail.com> | 2011-02-18 23:42:00 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2011-02-18 23:42:00 +0000 |
| commit | 0656e5b9aa52f2a90fb38517e504b4eebbe53381 (patch) | |
| tree | eecc393a829f030a0e1bc6da0c6a4e5bce4c28e1 | |
| parent | 5c722c7020b33da57090422b854072258a50b3f0 (diff) | |
Check for NULL child expressions before visiting them, as the first
thing the visit does is dyn_cast<>, which leads to a nasty segfault.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125993 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/clang/AST/EvaluatedExprVisitor.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/clang/AST/EvaluatedExprVisitor.h b/include/clang/AST/EvaluatedExprVisitor.h index 5616d8822e..035f57c12e 100644 --- a/include/clang/AST/EvaluatedExprVisitor.h +++ b/include/clang/AST/EvaluatedExprVisitor.h @@ -72,7 +72,8 @@ public: /// expression, assuming they are all potentially evaluated. void VisitStmt(Stmt *S) { for (Stmt::child_range C = S->children(); C; ++C) - this->Visit(*C); + if (*C) + this->Visit(*C); } }; |