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| author | tege <tege@gmplib.org> | 2002-04-27 02:36:41 +0200 |
|---|---|---|
| committer | tege <tege@gmplib.org> | 2002-04-27 02:36:41 +0200 |
| commit | 02788dd3e027f6a7c642a69b2324906488bb388a (patch) | |
| tree | 2fbc9ba8735caf183e1790a152dfbeed4c8ee4bc /mpz/cmp_ui.c | |
| parent | a814007de302f5fdeab000286aa3239e2c679236 (diff) | |
| download | gmp-02788dd3e027f6a7c642a69b2324906488bb388a.tar.gz | |
Fix overflow conditions for nails.
Diffstat (limited to 'mpz/cmp_ui.c')
| -rw-r--r-- | mpz/cmp_ui.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mpz/cmp_ui.c b/mpz/cmp_ui.c index 30a0722de..018177838 100644 --- a/mpz/cmp_ui.c +++ b/mpz/cmp_ui.c @@ -53,6 +53,9 @@ _mpz_cmp_ui (mpz_srcptr u, unsigned long int v_digit) { ul = up[0] + (up[1] << GMP_NUMB_BITS); + if ((up[1] >> GMP_NAIL_BITS) != 0) + return 1; + if (ul > v_digit) return 1; if (ul < v_digit) |