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Internals: Fix cppcheck warnings; add VL_DANGLING. No functional change.

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This commit is contained in:
Wilson Snyder
2015-10-04 13:16:35 -04:00
parent 5de83c9805
commit 4fc9a906f6
52 changed files with 410 additions and 413 deletions
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src/V3Ast.cpp
+3 -3
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@@ -828,10 +828,10 @@ AstNode* AstNode::acceptSubtreeReturnEdits(AstNVisitor& v, AstNUser* vup) {
// Calling on standalone tree; insert a shim node so we can keep track, then delete it on completion
AstBegin* tempp = new AstBegin(nodep->fileline(),"[EditWrapper]",nodep);
{
tempp->stmtsp()->accept(v, vup); nodep=NULL; // nodep to null as may be replaced
tempp->stmtsp()->accept(v, vup); VL_DANGLING(nodep); // nodep to null as may be replaced
}
nodep = tempp->stmtsp()->unlinkFrBackWithNext();
tempp->deleteTree(); tempp=NULL;
tempp->deleteTree(); VL_DANGLING(tempp);
} else {
// Use back to determine who's pointing at us (IE assume new node grafts into same place as old one)
AstNode** nextnodepp = NULL;
@@ -842,7 +842,7 @@ AstNode* AstNode::acceptSubtreeReturnEdits(AstNVisitor& v, AstNUser* vup) {
else if (this->m_backp->m_nextp == this) nextnodepp = &(this->m_backp->m_nextp);
if (!nextnodepp) this->v3fatalSrc("Node's back doesn't point to forward to node itself");
{
nodep->accept(v, vup); nodep=NULL; // nodep to null as may be replaced
nodep->accept(v, vup); VL_DANGLING(nodep); // nodep to null as may be replaced
}
nodep = *nextnodepp; // Grab new node from point where old was connected
}