From 1efb3c31b731e99627bbc0da13dfd3463bb67c67 Mon Sep 17 00:00:00 2001 From: akr Date: Fri, 17 Oct 2014 08:50:01 +0000 Subject: * Avoid undefined behaviors found by gcc -fsanitize=undefined. gcc (Debian 4.9.1-16) 4.9.1 * include/ruby/ruby.h (INT2FIX): Avoid undefined behavior. * node.h (nd_set_line): Ditto. * pack.c (encodes): Ditto. (pack_unpack): Ditto. * regint.h (BIT_STATUS_AT): Ditto. (BS_BIT): Ditto. * time.c (time_mdump): Ditto. (time_mload): Ditto. * vm_core.h (VM_FRAME_MAGIC_MASK): Ditto. * vm_trace.c (recalc_add_ruby_vm_event_flags): Ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47996 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- include/ruby/ruby.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/ruby') diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 539c1b3f63..8b133cd7cc 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -230,7 +230,7 @@ typedef char ruby_check_sizeof_voidp[SIZEOF_VOIDP == sizeof(void*) ? 1 : -1]; #define FIXNUM_MAX (LONG_MAX>>1) #define FIXNUM_MIN RSHIFT((long)LONG_MIN,1) -#define INT2FIX(i) ((VALUE)(((SIGNED_VALUE)(i))<<1 | FIXNUM_FLAG)) +#define INT2FIX(i) (((VALUE)(i))<<1 | FIXNUM_FLAG) #define LONG2FIX(i) INT2FIX(i) #define rb_fix_new(v) INT2FIX(v) VALUE rb_int2inum(SIGNED_VALUE); -- cgit v1.2.3