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Problem: build broken with gcc-4.7

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Solution: initialise variable in options.cpp to dummy value to fix
compiler complaint:

 src/options.cpp: In function
  'int zmq::do_setsockopt_int_as_bool_strict(const void*, size_t, bool*)':
 src/options.cpp:121:5: error: 'value' may be used uninitialized in
  this function [-Werror=maybe-uninitialized]
 src/options.cpp: In function
  'int zmq::do_setsockopt_int_as_bool_relaxed(const void*, size_t, bool*)':
 src/options.cpp:135:31: error: 'value' may be used uninitialized in
  this function [-Werror=maybe-uninitialized]
This commit is contained in:
Luca Boccassi 2018-03-06 20:27:16 +00:00
parent ec58ba04f3
commit e0b1992dd7
1 changed files with 2 additions and 2 deletions
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4
src/options.cpp
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@ -115,7 +115,7 @@ int zmq::do_setsockopt_int_as_bool_strict (const void *const optval_,
// TODO handling of values other than 0 or 1 is not consistent,
// here it is disallowed, but for other options such as
// ZMQ_ROUTER_RAW any positive value is accepted
int value;
int value = -1;
if (do_setsockopt (optval_, optvallen_, &value) == -1)
return -1;
if (value == 0 || value == 1) {
@ -129,7 +129,7 @@ int zmq::do_setsockopt_int_as_bool_relaxed (const void *const optval_,
const size_t optvallen_,
bool *const out_value_)
{
int value;
int value = -1;
if (do_setsockopt (optval_, optvallen_, &value) == -1)
return -1;
*out_value_ = (value != 0);