Mateusz =?utf-8?q?Mikuła?= <o...@mateuszmikula.dev>,
Mateusz =?utf-8?q?Mikuła?= <o...@mateuszmikula.dev>,
Mateusz =?utf-8?q?Mikuła?= <o...@mateuszmikula.dev>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/134...@github.com>
================
@@ -847,7 +847,11 @@ void llvm::sys::PrintStackTrace(raw_ostream &OS, int
Depth) {
const char *name = strrchr(dlinfo.dli_fname, '/');
if (!name)
+#ifdef __CYGWIN__
+ OS << format(" %-*s", width, &dlinfo.dli_fname);
----------------
jeremyd2019 wrote:
> Can we even trust Cygwin's `dli_fname` to always be null terminated?
Yes. It calls cygwin_conv_path to fill it, and cygwin_conv_path will set
`ENOSPC` and not touch the buffer if it's not big enough. If cygwin_conv_path
fails dladdr will return 0.
https://github.com/llvm/llvm-project/pull/134494
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