Prioritize rust Panic msg

Author: gyuheon0h

libdd-crashtracker/src/collector/crash_handler.rs

@@ -322,15 +322,15 @@ fn handle_posix_signal_impl(
     // Get the panic message pointer but don't dereference or deallocate in signal handler.
     // The collector child process will handle converting this to a String after forking.
     // Leak of the message pointer is ok here.
-    let message_ptr = PANIC_MESSAGE.swap(ptr::null_mut(), SeqCst);
+    let panic_message_ptr = PANIC_MESSAGE.swap(ptr::null_mut(), SeqCst);
 
     // If there is no panic message, check for a stored assert-failure message.
     // C assert() calls __assert_fail which we intercept to capture the
     // assertion expression before abort() raises SIGABRT.
-    let message_ptr = if message_ptr.is_null() {
+    let message_ptr = if panic_message_ptr.is_null() {
         super::assert_interceptor::take_assert_message_ptr()
     } else {
-        message_ptr
+        panic_message_ptr
     };
 
     let timeout_manager = TimeoutManager::new(config.timeout());