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Catch exceptions by reference rather than by value.

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Fixes -Wcatch-value gcc warnings.
This commit is contained in:
Daniel Mach 2020-02-14 12:58:49 +01:00
commit 70f6ee9656
1 changed files with 5 additions and 5 deletions
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10
Lib/ruby/rubycontainer.swg
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@ -628,7 +628,7 @@ namespace swig
try { try {
r = swig::from< const Sequence* >( swig::getslice(self, i, j) ); r = swig::from< const Sequence* >( swig::getslice(self, i, j) );
} }
catch( std::out_of_range ) { catch( std::out_of_range& ) {
} }
return r; return r;
} }
@ -687,7 +687,7 @@ namespace swig
r = swig::from< Sequence::value_type >( *(at) ); r = swig::from< Sequence::value_type >( *(at) );
$self->erase(at); $self->erase(at);
} }
catch (std::out_of_range) catch (std::out_of_range&)
{ {
} }
return r; return r;
@ -757,7 +757,7 @@ namespace swig
try { try {
r = swig::from< Sequence::value_type >( *(swig::cgetpos(self, i)) ); r = swig::from< Sequence::value_type >( *(swig::cgetpos(self, i)) );
} }
catch( std::out_of_range ) { catch( std::out_of_range& ) {
} }
return r; return r;
} }
@ -780,7 +780,7 @@ namespace swig
try { try {
r = swig::from< const Sequence* >( swig::getslice(self, i, j) ); r = swig::from< const Sequence* >( swig::getslice(self, i, j) );
} }
catch( std::out_of_range ) { catch( std::out_of_range& ) {
} }
return r; return r;
} }
@ -790,7 +790,7 @@ namespace swig
try { try {
r = swig::from< Sequence::value_type >( *(swig::cgetpos(self, i)) ); r = swig::from< Sequence::value_type >( *(swig::cgetpos(self, i)) );
} }
catch( std::out_of_range ) { catch( std::out_of_range& ) {
} }
return r; return r;
} }