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rational.c: initialize n

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* rational.c (read_num): `n` was used uninitialized when the
  string started with a period.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57991 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-03-16 06:51:24 +00:00
parent a2ac0982cd
commit f8d01bcb57
1 changed files with 1 additions and 1 deletions
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rational.c
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@ -2280,7 +2280,7 @@ islettere(int c)
static int
read_num(const char **s, const char *const end, VALUE *num, VALUE *div)
{
VALUE fp = ONE, exp, fn = ZERO, n;
VALUE fp = ONE, exp, fn = ZERO, n = ZERO;
int expsign = 0, ok = 0;
char *e;