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Bugfix for Z3_fpa_get_numeral_sign. Relates to #570.

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This commit is contained in:
Christoph M. Wintersteiger 2016-11-10 21:33:42 +00:00
parent b47c67dee3
commit ca81e803cb
1 changed files with 4 additions and 0 deletions
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4
src/api/api_fpa.cpp
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@ -909,6 +909,10 @@ extern "C" {
Z3_TRY;
LOG_Z3_fpa_get_numeral_sign(c, t, sgn);
RESET_ERROR_CODE();
if (sgn == 0) {
SET_ERROR_CODE(Z3_INVALID_ARG);
return 0;
}
ast_manager & m = mk_c(c)->m();
mpf_manager & mpfm = mk_c(c)->fpautil().fm();
fpa_decl_plugin * plugin = (fpa_decl_plugin*)m.get_plugin(mk_c(c)->get_fpa_fid());