From: Ivan Maidanski <ivmai@mail.ru>
Date: Tue, 23 May 2017 07:17:12 +0000 (+0300)
Subject: Eliminate 'conditional expression is always true' code defect in GC_init
X-Git-Tag: v7.4.6~84
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bc2f0f6a18a392c8e4c07e876d948fda671b024d;p=gc

Eliminate 'conditional expression is always true' code defect in GC_init

* misc.c (GC_init): Move ALIGNMENT>GC_DS_TAGS expression from
"if" statement to #if.
---

diff --git a/misc.c b/misc.c
index f0dc74b8..17ba5186 100644
--- a/misc.c
+++ b/misc.c
@@ -1078,10 +1078,11 @@ GC_API void GC_CALL GC_init(void)
       }
 #   endif
     maybe_install_looping_handler();
-    /* Adjust normal object descriptor for extra allocation.    */
-    if (ALIGNMENT > GC_DS_TAGS && EXTRA_BYTES != 0) {
-      GC_obj_kinds[NORMAL].ok_descriptor = ((word)(-ALIGNMENT) | GC_DS_LENGTH);
-    }
+#   if ALIGNMENT > GC_DS_TAGS
+      /* Adjust normal object descriptor for extra allocation.  */
+      if (EXTRA_BYTES != 0)
+        GC_obj_kinds[NORMAL].ok_descriptor = (word)(-ALIGNMENT) | GC_DS_LENGTH;
+#   endif
     GC_exclude_static_roots_inner(beginGC_arrays, endGC_arrays);
     GC_exclude_static_roots_inner(beginGC_obj_kinds, endGC_obj_kinds);
 #   ifdef SEPARATE_GLOBALS