From: Ivan Maidanski <ivmai@mail.ru>
Date: Wed, 14 Sep 2011 18:02:00 +0000 (+0400)
Subject: Resolve "comparison of signed and unsigned values" compiler warning.
X-Git-Tag: gc7_3alpha2~346
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=735249e9bb2b3980e60f62b6fe26f8ad87a8eb51;p=gc

Resolve "comparison of signed and unsigned values" compiler warning.

* backgraph.c (per_object_helper): Cast "i" local variable to word
(instead of "sz") in a comparison.
---

diff --git a/backgraph.c b/backgraph.c
index 04259f19..67e0b371 100644
--- a/backgraph.c
+++ b/backgraph.c
@@ -275,7 +275,7 @@ static void per_object_helper(struct hblk *h, word fn)
   do {
     f((ptr_t)(h -> hb_body + i), sz, descr);
     i += (int)sz;
-  } while (i + (int)sz <= BYTES_TO_WORDS(HBLKSIZE));
+  } while ((word)i + sz <= BYTES_TO_WORDS(HBLKSIZE));
 }
 
 GC_INLINE void GC_apply_to_each_object(per_object_func f)