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fix assorted undefined behaviors caught by clang

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Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
This commit is contained in:
Nuno Lopes 2015-05-23 11:45:12 +01:00
parent 25a29bf5b0
commit c577ab361b
9 changed files with 81 additions and 21 deletions
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9
src/ast/ast.cpp
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@ -316,7 +316,8 @@ func_decl::func_decl(symbol const & name, unsigned arity, sort * const * domain,
decl(AST_FUNC_DECL, name, info),
m_arity(arity),
m_range(range) {
memcpy(const_cast<sort **>(get_domain()), domain, sizeof(sort *) * arity);
if (arity != 0)
memcpy(const_cast<sort **>(get_domain()), domain, sizeof(sort *) * arity);
}
// -----------------------------------
@ -378,8 +379,10 @@ quantifier::quantifier(bool forall, unsigned num_decls, sort * const * decl_sort
memcpy(const_cast<sort **>(get_decl_sorts()), decl_sorts, sizeof(sort *) * num_decls);
memcpy(const_cast<symbol*>(get_decl_names()), decl_names, sizeof(symbol) * num_decls);
memcpy(const_cast<expr **>(get_patterns()), patterns, sizeof(expr *) * num_patterns);
memcpy(const_cast<expr **>(get_no_patterns()), no_patterns, sizeof(expr *) * num_no_patterns);
if (num_patterns != 0)
memcpy(const_cast<expr **>(get_patterns()), patterns, sizeof(expr *) * num_patterns);
if (num_no_patterns != 0)
memcpy(const_cast<expr **>(get_no_patterns()), no_patterns, sizeof(expr *) * num_no_patterns);
}
// -----------------------------------