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-rw-r--r--ChangeLog4
-rw-r--r--bignum.c10
2 files changed, 12 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index ed984ca912..7b3353a50a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Jun 11 23:01:57 2013 Tanaka Akira <akr@fsij.org>
+
+ * bignum.c (validate_integer_pack_format): Refine error messages.
+
Tue Jun 11 22:25:04 2013 Tanaka Akira <akr@fsij.org>
* bignum.c (validate_integer_pack_format): numwords argument added.
diff --git a/bignum.c b/bignum.c
index 8e7e44427d..3eb086c66e 100644
--- a/bignum.c
+++ b/bignum.c
@@ -739,10 +739,16 @@ validate_integer_pack_format(size_t numwords, size_t wordsize, size_t nails, int
{
int wordorder_bits = flags & INTEGER_PACK_WORDORDER_MASK;
int byteorder_bits = flags & INTEGER_PACK_BYTEORDER_MASK;
- if (wordorder_bits != INTEGER_PACK_MSWORD_FIRST &&
+ if (wordorder_bits == 0) {
+ rb_raise(rb_eArgError, "word order not specified");
+ }
+ else if (wordorder_bits != INTEGER_PACK_MSWORD_FIRST &&
wordorder_bits != INTEGER_PACK_LSWORD_FIRST)
rb_raise(rb_eArgError, "unexpected word order");
- if (byteorder_bits != INTEGER_PACK_MSBYTE_FIRST &&
+ if (byteorder_bits == 0) {
+ rb_raise(rb_eArgError, "byte order not specified");
+ }
+ else if (byteorder_bits != INTEGER_PACK_MSBYTE_FIRST &&
byteorder_bits != INTEGER_PACK_LSBYTE_FIRST &&
byteorder_bits != INTEGER_PACK_NATIVE_BYTE_ORDER)
rb_raise(rb_eArgError, "unexpected byte order");