* bignum.c (rb_cstr_to_inum): Merge two temporary buffers.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41748 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 9 insertions, 7 deletions

diff --git a/ChangeLog b/ChangeLog
index 94f33d6e11..5daca05a0c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Jul  2 21:17:37 2013  Tanaka Akira  <akr@fsij.org>
+
+	* bignum.c (rb_cstr_to_inum): Merge two temporary buffers.
+
 Tue Jul  2 20:25:04 2013  Tanaka Akira  <akr@fsij.org>
 
 	* bignum.c (rb_cstr_to_inum): Use BDIGIT_DBL to collect adjacent digits.
diff --git a/bignum.c b/bignum.c
index 1377f55a6c..8c80c3da64 100644
--- a/bignum.c
+++ b/bignum.c
@@ -2095,7 +2095,7 @@ rb_cstr_to_inum(const char *str, int base, int badcheck)
             int j;
             size_t num_bdigits;
             size_t unit;
-            VALUE tmpu = 0, tmpv = 0;
+            VALUE tmpuv = 0;
             BDIGIT *uds, *vds, *tds;
 
             power = maxpow_in_bdigit_dbl(base, &digits_per_bdigits_dbl);
@@ -2103,8 +2103,8 @@ rb_cstr_to_inum(const char *str, int base, int badcheck)
             size = p - buf;
             num_bdigits = roomof(size, digits_per_bdigits_dbl)*2;
 
-            uds = ALLOCV_N(BDIGIT, tmpu, num_bdigits);
-            vds = ALLOCV_N(BDIGIT, tmpv, num_bdigits);
+            uds = ALLOCV_N(BDIGIT, tmpuv, 2*num_bdigits);
+            vds = uds + num_bdigits;
 
             powerv = bignew(2, 1);
             BDIGITS(powerv)[0] = BIGLO(power);
@@ -2151,10 +2151,8 @@ rb_cstr_to_inum(const char *str, int base, int badcheck)
             z = bignew(num_bdigits, sign);
             MEMCPY(BDIGITS(z), uds, BDIGIT, num_bdigits);
 
-            if (tmpv)
-                ALLOCV_END(tmpv);
-            if (tmpu)
-                ALLOCV_END(tmpu);
+            if (tmpuv)
+                ALLOCV_END(tmpuv);
         }
     }