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| author | tege <tege@gmplib.org> | 1997-07-25 17:31:31 +0200 |
|---|---|---|
| committer | tege <tege@gmplib.org> | 1997-07-25 17:31:31 +0200 |
| commit | f62db216da87d65309d861823049f0f3c242b91f (patch) | |
| tree | ac56d8ef59b429af055561e246a1d9f3c77dccc8 /insert-dbl.c | |
| parent | cedcea4e49439d170bacf25add0f2fb2ecc47fd0 (diff) | |
| download | gmp-f62db216da87d65309d861823049f0f3c242b91f.tar.gz | |
Check for exponent overflow and return Inf.
Diffstat (limited to 'insert-dbl.c')
| -rw-r--r-- | insert-dbl.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/insert-dbl.c b/insert-dbl.c index b0b0747e9..c63eaa557 100644 --- a/insert-dbl.c +++ b/insert-dbl.c @@ -43,7 +43,13 @@ __gmp_scale2 (d, exp) { union ieee_double_extract x; x.d = d; - x.s.exp += exp; + exp += x.s.exp; + x.s.exp = exp; + if (exp >= 2048) + { + x.s.exp = 2047; + x.s.manl = x.s.manh = 0; + } return x.d; } #else |