[cfe-commits] r41511 - /cfe/trunk/AST/Stmt.cpp
Ted Kremenek
kremenek at apple.com
Mon Aug 27 13:58:16 PDT 2007
Author: kremenek
Date: Mon Aug 27 15:58:16 2007
New Revision: 41511
URL: http://llvm.org/viewvc/llvm-project?rev=41511&view=rev
Log:
Fixed bug in child_begin/child_end for ReturnStmt where the iterator
would be invalid when RetValExp == NULL.
Modified:
cfe/trunk/AST/Stmt.cpp
Modified: cfe/trunk/AST/Stmt.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/AST/Stmt.cpp?rev=41511&r1=41510&r2=41511&view=diff
==============================================================================
--- cfe/trunk/AST/Stmt.cpp (original)
+++ cfe/trunk/AST/Stmt.cpp Mon Aug 27 15:58:16 2007
@@ -145,9 +145,13 @@
Stmt::child_iterator BreakStmt::child_end() { return NULL; }
// ReturnStmt
-Stmt::child_iterator ReturnStmt::child_begin() {
- return reinterpret_cast<Stmt**>(&RetExpr);
+Stmt::child_iterator ReturnStmt::child_begin() {
+ if (RetExpr) return reinterpret_cast<Stmt**>(&RetExpr);
+ else return NULL;
}
-Stmt::child_iterator ReturnStmt::child_end() { return child_begin()+1; }
+Stmt::child_iterator ReturnStmt::child_end() {
+ if (RetExpr) return reinterpret_cast<Stmt**>(&RetExpr)+1;
+ else return NULL;
+}
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