From 971769cd7632cd13be53c9c2e777b7f6810bfd4b Mon Sep 17 00:00:00 2001 From: ngoto Date: Fri, 21 Oct 2011 17:34:58 +0000 Subject: * numeric.c (rb_infinity, rb_nan): use union to prevent bus error caused by misalignment. [Bug #5469] [ruby-dev:44657] * include/ruby/missing.h (INFINITY, NAN): ditto git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33502 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- numeric.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'numeric.c') diff --git a/numeric.c b/numeric.c index 6d3c1432e8..17ddb84459 100644 --- a/numeric.c +++ b/numeric.c @@ -66,16 +66,16 @@ #ifdef HAVE_INFINITY #elif !defined(WORDS_BIGENDIAN) /* BYTE_ORDER == LITTLE_ENDIAN */ -const unsigned char rb_infinity[] = "\x00\x00\x80\x7f"; +const union bytesequence4_or_float rb_infinity = { 0x00, 0x00, 0x80, 0x7f }; #else -const unsigned char rb_infinity[] = "\x7f\x80\x00\x00"; +const union bytesequence4_or_float rb_infinity = { 0x7f, 0x80, 0x00, 0x00 }; #endif #ifdef HAVE_NAN #elif !defined(WORDS_BIGENDIAN) /* BYTE_ORDER == LITTLE_ENDIAN */ -const unsigned char rb_nan[] = "\x00\x00\xc0\x7f"; +const union bytesequence4_or_float rb_nan = { 0x00, 0x00, 0xc0, 0x7f }; #else -const unsigned char rb_nan[] = "\x7f\xc0\x00\x00"; +const union bytesequence4_or_float rb_nan = { 0x7f, 0xc0, 0x00, 0x00 }; #endif #ifndef HAVE_ROUND -- cgit v1.2.3