Commit 72d55eda authored by Stefan Behnel's avatar Stefan Behnel

fix ref-counting bug in buffer assignments

parent 426999c6
...@@ -1224,16 +1224,23 @@ class NameNode(AtomicExprNode): ...@@ -1224,16 +1224,23 @@ class NameNode(AtomicExprNode):
rhs.generate_post_assignment_code(code) rhs.generate_post_assignment_code(code)
def generate_acquire_buffer(self, rhs, code): def generate_acquire_buffer(self, rhs, code):
rhstmp = code.funcstate.allocate_temp(self.entry.type)
buffer_aux = self.entry.buffer_aux buffer_aux = self.entry.buffer_aux
bufstruct = buffer_aux.buffer_info_var.cname bufstruct = buffer_aux.buffer_info_var.cname
value_is_temp = rhs.is_temp
if value_is_temp:
rhstmp = rhs.result_as(self.ctype())
else:
rhstmp = code.funcstate.allocate_temp(self.entry.type)
code.putln('%s = %s;' % (rhstmp, rhs.result_as(self.ctype()))) code.putln('%s = %s;' % (rhstmp, rhs.result_as(self.ctype())))
code.put_incref(rhstmp, self.entry.type)
import Buffer import Buffer
Buffer.put_assign_to_buffer(self.result(), rhstmp, buffer_aux, self.entry.type, Buffer.put_assign_to_buffer(self.result(), rhstmp, buffer_aux, self.entry.type,
is_initialized=not self.lhs_of_first_assignment, is_initialized=not self.lhs_of_first_assignment,
pos=self.pos, code=code) pos=self.pos, code=code)
code.putln("%s = 0;" % rhstmp) if not value_is_temp:
code.put_decref_clear(rhstmp, self.entry.type)
code.funcstate.release_temp(rhstmp) code.funcstate.release_temp(rhstmp)
def generate_deletion_code(self, code): def generate_deletion_code(self, code):
......
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