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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-02-27 06:56:46 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-02-27 06:56:46 +0000
commita971778b399ae42cc694a207cb0a5e3f3ae74d74 (patch)
treeba841f6cf9f28358be5706afab57cb4016ffb2a1 /pack.c
parentdaaa605b798e969e880176bb5ac38cf52d29bd99 (diff)
* pack.c: check assuption on QUAD_SIZE and SIZEOF_LONG.
* bignum.c: check assuption on SIZEOF_LONG and SIZEOF_BDIGITS. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26773 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'pack.c')
-rw-r--r--pack.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/pack.c b/pack.c
index 552350c864..734dc96660 100644
--- a/pack.c
+++ b/pack.c
@@ -740,6 +740,9 @@ pack_pack(VALUE ary, VALUE fmt)
#endif
#if SIZEOF_LONG != QUAD_SIZE || defined(FORCE_BIG_PACK)
+#if QUAD_SIZE % SIZEOF_LONG != 0
+# error unexpected QUAD_SIZE : SIZEOF_LONG ratio
+#endif
case QUAD_SIZE:
while (len-- > 0) {
unsigned long tmp[QUAD_SIZE/SIZEOF_LONG];
@@ -1662,6 +1665,9 @@ pack_unpack(VALUE str, VALUE fmt)
#endif
#if (SIZEOF_LONG != QUAD_SIZE && (!defined(HAVE_LONG_LONG) || SIZEOF_LONG_LONG != QUAD_SIZE)) || defined(FORCE_BIG_PACK)
+#if QUAD_SIZE % SIZEOF_LONG != 0
+# error unexpected QUAD_SIZE : SIZEOF_LONG ratio
+#endif
case QUAD_SIZE:
if (bigendian_p != BIGENDIAN_P())
rb_bug("unexpected endian for unpack");