From: Ivan Maidanski <ivmai@mail.ru>
Date: Thu, 14 Feb 2019 20:17:36 +0000 (+0300)
Subject: Workaround 'uninitialized variable: info' cppcheck false positive (OS X)
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9aa26e0b55caf1035e362fb480b9d91265b1a5c5;p=gc

Workaround 'uninitialized variable: info' cppcheck false positive (OS X)

* darwin_stop_world.c [DEBUG_THREADS && CPPCHECK] (GC_thread_resume):
Initialize info.run_state value (to 0) before thread_info() call.
---

diff --git a/darwin_stop_world.c b/darwin_stop_world.c
index 2872bc03..05463461 100644
--- a/darwin_stop_world.c
+++ b/darwin_stop_world.c
@@ -658,6 +658,9 @@ GC_INLINE void GC_thread_resume(thread_act_t thread)
     struct thread_basic_info info;
     mach_msg_type_number_t outCount = THREAD_BASIC_INFO_COUNT;
 
+#   if defined(CPPCHECK) && defined(DEBUG_THREADS)
+      info.run_state = 0;
+#   endif
     kern_result = thread_info(thread, THREAD_BASIC_INFO,
                               (thread_info_t)&info, &outCount);
     if (kern_result != KERN_SUCCESS)