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Catch case where NULL return wasn't detected

This commit is contained in:
Nick Gasson 2008-06-07 16:44:01 +01:00
parent fbf85398da
commit 79558910d1
1 changed files with 4 additions and 4 deletions
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8
tgt-vhdl/stmt.cc
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@ -166,11 +166,11 @@ static int draw_nbassign(vhdl_process *proc, ivl_statement_t stmt)
vhdl_decl *decl = proc->get_parent()->get_decl(signame);
assert(decl);
vhdl_expr *rhs =
decl->get_type()->cast(translate_expr(ivl_stmt_rval(stmt)));
if (NULL == rhs)
vhdl_expr *rhs_raw = translate_expr(ivl_stmt_rval(stmt));
if (NULL == rhs_raw)
return 1;
vhdl_expr *rhs = decl->get_type()->cast(rhs_raw);
// The type here can be null as it is never actually needed
vhdl_var_ref *lval_ref = new vhdl_var_ref(signame, NULL);