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Fix Valgrind warnings

This commit is contained in:
Nick Gasson 2008-06-16 14:26:38 +01:00
parent 7cde5f247e
commit ce72eb4eb4
3 changed files with 8 additions and 7 deletions
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2
tgt-vhdl/expr.cc
View File

@ -59,7 +59,7 @@ static vhdl_expr *translate_signal(ivl_expr_t e)
*/ */
static vhdl_expr *translate_number(ivl_expr_t e) static vhdl_expr *translate_number(ivl_expr_t e)
{ {
return new vhdl_const_bits(ivl_expr_bits(e)); return new vhdl_const_bits(ivl_expr_bits(e), ivl_expr_width(e));
} }
static vhdl_expr *translate_unary(ivl_expr_t e) static vhdl_expr *translate_unary(ivl_expr_t e)

11
tgt-vhdl/vhdl_syntax.cc
View File

@ -187,7 +187,7 @@ vhdl_arch *vhdl_conc_stmt::get_parent() const
} }
vhdl_process::vhdl_process(const char *name) vhdl_process::vhdl_process(const char *name)
: name_(name) : name_(name), initial_(false)
{ {
} }
@ -547,11 +547,12 @@ void vhdl_nbassign_stmt::emit(std::ofstream &of, int level) const
of << ";"; of << ";";
} }
vhdl_const_bits::vhdl_const_bits(const char *value) vhdl_const_bits::vhdl_const_bits(const char *value, int width)
: vhdl_expr(vhdl_type::nsigned(strlen(value))), : vhdl_expr(vhdl_type::nsigned(width))
value_(value)
{ {
// Can't rely on value being NULL-terminated
while (width--)
value_.push_back(*value++);
} }
vhdl_expr *vhdl_const_bits::cast(const vhdl_type *to) vhdl_expr *vhdl_const_bits::cast(const vhdl_type *to)

2
tgt-vhdl/vhdl_syntax.hh
View File

@ -113,7 +113,7 @@ private:
class vhdl_const_bits : public vhdl_expr { class vhdl_const_bits : public vhdl_expr {
public: public:
vhdl_const_bits(const char *value); vhdl_const_bits(const char *value, int width);
void emit(std::ofstream &of, int level) const; void emit(std::ofstream &of, int level) const;
const std::string &get_value() const { return value_; } const std::string &get_value() const { return value_; }
vhdl_expr *cast(const vhdl_type *to); vhdl_expr *cast(const vhdl_type *to);