diff options
Diffstat (limited to 'ext/bigdecimal/bigdecimal.c')
-rw-r--r-- | ext/bigdecimal/bigdecimal.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index 636c0907d6..7400b313a4 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -4345,6 +4345,11 @@ VpMidRound(Real *y, int f, int nf) nf += y->exponent*((int)BASE_FIG); exptoadd=0; if (nf < 0) { + /* rounding position too left(large). */ + if((f!=VP_ROUND_CEIL) && (f!=VP_ROUND_FLOOR)) { + VpSetZero(y,VpGetSign(y)); /* truncate everything */ + return 0; + } exptoadd = -nf; nf = 0; } |