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Code Issues Releases Wiki Activity

Fix for CommentSorter crash

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This commit is contained in:
caheckman 2019-10-03 09:31:09 -04:00
parent bb27721a1f
commit 0df9575f1b
2 changed files with 5 additions and 0 deletions
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4
Ghidra/Features/Decompiler/src/decompile/cpp/comment.cc
View file

@ -283,6 +283,8 @@ bool CommentSorter::findPosition(Subsort &subsort,Comment *comm,const Funcdata *
if (opiter != fd->endOpAll()) { // If there is an op at or after the comment
PcodeOp *op = (*opiter).second;
BlockBasic *block = op->getParent();
if (block == (BlockBasic *)0)
throw LowlevelError("Dead op reaching CommentSorter");
if (block->contains(comm->getAddr())) { // If the op's block contains the address
// Associate comment with this op
subsort.setBlock(block->getIndex(), (uint4)op->getSeqNum().getOrder());
@ -295,6 +297,8 @@ bool CommentSorter::findPosition(Subsort &subsort,Comment *comm,const Funcdata *
--opiter;
PcodeOp *op = (*opiter).second;
BlockBasic *block = op->getParent();
if (block == (BlockBasic *)0)
throw LowlevelError("Dead op reaching CommentSorter");
if (block->contains(comm->getAddr())) { // If the op's block contains the address
// Treat the comment as being in this block at the very end
subsort.setBlock(block->getIndex(),0xffffffff);

1
Ghidra/Features/Decompiler/src/decompile/cpp/funcdata.cc
View file

@ -145,6 +145,7 @@ void Funcdata::stopProcessing(void)
{
flags |= processing_complete;
obank.destroyDead(); // Free up anything in the dead list
#ifdef CPUI_STATISTICS
glb->stats->process(*this);
#endif