Mercurial > hg > octave-lyh
diff src/pt-cbinop.cc @ 13222:82f3a0c27569
fix warnings for uninitialized variables
* pt-binop.cc (simplify_mul_op, simplify_ldiv_op, simplify_and_or_op):
Initialize retop at declaration.
* hex2num.cc (Fhex2num): Initialize num.ival to zero.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Sun, 25 Sep 2011 19:44:04 -0400 |
| parents | 12df7854fa7c |
| children | 72c96de7a403 |
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line diff
--- a/src/pt-cbinop.cc +++ b/src/pt-cbinop.cc @@ -84,7 +84,9 @@ static octave_value::compound_binary_op simplify_mul_op (tree_expression *&a, tree_expression *&b) { - octave_value::compound_binary_op retop; + octave_value::compound_binary_op retop + = octave_value::unknown_compound_binary_op; + octave_value::unary_op opa = strip_trans_herm (a); if (opa == octave_value::op_hermitian) @@ -99,8 +101,6 @@ retop = octave_value::op_mul_herm; else if (opb == octave_value::op_transpose) retop = octave_value::op_mul_trans; - else - retop = octave_value::unknown_compound_binary_op; } return retop; @@ -111,15 +111,15 @@ static octave_value::compound_binary_op simplify_ldiv_op (tree_expression *&a, tree_expression *&) { - octave_value::compound_binary_op retop; + octave_value::compound_binary_op retop + = octave_value::unknown_compound_binary_op; + octave_value::unary_op opa = strip_trans_herm (a); if (opa == octave_value::op_hermitian) retop = octave_value::op_herm_ldiv; else if (opa == octave_value::op_transpose) retop = octave_value::op_trans_ldiv; - else - retop = octave_value::unknown_compound_binary_op; return retop; } @@ -129,7 +129,9 @@ static octave_value::compound_binary_op simplify_and_or_op (tree_expression *&a, tree_expression *&b, octave_value::binary_op op) { - octave_value::compound_binary_op retop; + octave_value::compound_binary_op retop + = octave_value::unknown_compound_binary_op; + octave_value::unary_op opa = strip_not (a); if (opa == octave_value::op_not) @@ -150,8 +152,6 @@ else if (op == octave_value::op_el_or) retop = octave_value::op_el_or_not; } - else - retop = octave_value::unknown_compound_binary_op; } return retop;