Writing about software, tools, and building things.https://chadsmith.dev/https://chadsmith.dev/blog/posts/null-dereference-warnings-clang/https://chadsmith.dev/blog/posts/null-dereference-warnings-clang/A guided tour of how clang catches null-pointer dereferences at compile time, following your code from text to AST to control-flow graph to the dataflow analysis that flags unsafe derefs.Sat, 13 Jun 2026 00:00:00 GMT