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  • Committer: Bazaar Package Importer
  • Author(s): Stephan Hermann
  • Date: 2008-01-24 11:42:29 UTC
  • mfrom: (1.1.9 upstream)
  • Revision ID: james.westby@ubuntu.com-20080124114229-jw2f87rdxlq6gp11
Tags: 1.9.0.0-2ubuntu1
* Merge from debian unstable, remaining changes:
  - Robustify check for target_os, fixing build failure on lpia.

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ext/bigdecimal/bigdecimal.c
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/*
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 *
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 * f = 0: Round off/Truncate, 1: round up, 2:ceil, 3: floor, 4: Banker's rounding
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 * nf: digit position for operation.
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 *
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 */
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    nf += y->exponent*((int)BASE_FIG);
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    exptoadd=0;
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    if (nf < 0) {
 
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                /* rounding position too left(large). */
 
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                if((f!=VP_ROUND_CEIL) && (f!=VP_ROUND_FLOOR)) {
 
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                        VpSetZero(y,VpGetSign(y)); /* truncate everything */
 
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                        return 0;
 
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                }
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        exptoadd = -nf;
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        nf = 0;
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    }
 
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    /* ix: x->fraq[ix] contains round position */
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    ix = nf/(int)BASE_FIG;
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    if(((U_LONG)ix)>=y->Prec) return 0; /* Unable to round */
 
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    if(((U_LONG)ix)>=y->Prec) return 0;  /* rounding position too right(small). */
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    ioffset = nf - ix*((int)BASE_FIG);
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    v = y->frac[ix];
 
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    /* drop digits after pointed digit */
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    n = BASE_FIG - ioffset - 1;
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    for(shifter=1,i=0;i<n;++i) shifter *= 10;