* gc.c (ruby_xrealloc): fix a dangling bug which led memory

  reallocation to fail even though the second try after a GC
  succeeds.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1639 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/gc.c b/gc.c
index db06b221bf..3ebdb2b8d9 100644
--- a/gc.c
+++ b/gc.c
@@ -138,11 +138,12 @@ ruby_xrealloc(ptr, size)
     if (!mem) {
 	rb_gc();
 	RUBY_CRITICAL(mem = realloc(ptr, size));
-	if (!mem)
+	if (!mem) {
 	    if (size >= 50 * 1024 * 1024) {
 		rb_raise(rb_eNoMemError, "tried to re-allocate too big memory");
 	    }
 	    mem_error("failed to allocate memory(realloc)");
+	}
     }
 
     return mem;