From 3f9e0e43c3a8f5db37f671ad3f957e4fddba0bcb Mon Sep 17 00:00:00 2001 From: akr Date: Wed, 10 Apr 2013 08:39:53 +0000 Subject: [PATCH] * ext/bigdecimal/bigdecimal.c (VpCtoV): Initialize a local variable even when overflow. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40215 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 5 +++++ ext/bigdecimal/bigdecimal.c | 4 +++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 5b23da202e..582fec1707 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +Wed Apr 10 17:39:13 2013 Tanaka Akira + + * ext/bigdecimal/bigdecimal.c (VpCtoV): Initialize a local variable + even when overflow. + Wed Apr 10 12:32:37 2013 Tanaka Akira * bignum.c (rb_ll2big): Don't overflow on signed integer negation. diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index d6cc409eac..f08dce40a4 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -5270,8 +5270,10 @@ VpCtoV(Real *a, const char *int_chr, size_t ni, const char *frac, size_t nf, con ++me; } while (i < me) { - if (MUL_OVERFLOW_SIGNED_VALUE_P(e, (SIGNED_VALUE)BASE_FIG)) + if (MUL_OVERFLOW_SIGNED_VALUE_P(e, (SIGNED_VALUE)BASE_FIG)) { + es = e; goto exp_overflow; + } es = e * (SIGNED_VALUE)BASE_FIG; if (MUL_OVERFLOW_SIGNED_VALUE_P(e, 10) || SIGNED_VALUE_MAX - (exp_chr[i] - '0') < e * 10)