[PATCH] D153033: [CLANG]Fix potential null pointer dereference bugs
Soumi Manna via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Thu Jun 15 20:52:14 PDT 2023
Manna added inline comments.
================
Comment at: clang/lib/Analysis/ThreadSafety.cpp:505-511
const unsigned *i = C.lookup(D);
llvm::errs() << " -> ";
+ if (!i) {
+ llvm::errs() << "<<NULL>>";
+ return;
+ }
dumpVarDefinitionName(*i);
----------------
aaronpuchert wrote:
> Can't we just take `I.getData()` instead of doing a lookup? After all we're iterating over the same map.
Thank you @aaronpuchert for review and comment.
>>Can't we just take I.getData() instead of doing a lookup? After all we're iterating over the same map.
Makes sense to me! I have updated patch
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D153033/new/
https://reviews.llvm.org/D153033
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