From: Ivan Maidanski <ivmai@mail.ru>
Date: Wed, 26 Oct 2016 21:38:55 +0000 (+0300)
Subject: Workaround 'possible null pointer dereference' cppcheck warning (Darwin)
X-Git-Tag: v8.0.0~1068
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8b58fa8356f77f64e9525e745d090108c20a528e;p=platform%2Fupstream%2Flibgc.git

Workaround 'possible null pointer dereference' cppcheck warning (Darwin)

* darwin_stop_world.c [CPPCHECK] (GC_stack_range_for): Call ABORT if
p is NULL and thread_blocked is true.
---

diff --git a/darwin_stop_world.c b/darwin_stop_world.c
index 1225217..7cd5775 100644
--- a/darwin_stop_world.c
+++ b/darwin_stop_world.c
@@ -142,6 +142,9 @@ STATIC ptr_t GC_stack_range_for(ptr_t *phi, thread_act_t thread, GC_thread p,
 #   endif
 
   } else if (thread_blocked) {
+#   if defined(CPPCHECK)
+      if (NULL == p) ABORT("Invalid GC_thread passed to GC_stack_range_for");
+#   endif
     lo = p->stop_info.stack_ptr;
 #   ifndef DARWIN_DONT_PARSE_STACK
       *phi = p->topOfStack;