diff options
Diffstat (limited to 'Source/kwsys/RegularExpression.cxx')
| -rw-r--r-- | Source/kwsys/RegularExpression.cxx | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Source/kwsys/RegularExpression.cxx b/Source/kwsys/RegularExpression.cxx index 3566a65..6a62351 100644 --- a/Source/kwsys/RegularExpression.cxx +++ b/Source/kwsys/RegularExpression.cxx @@ -77,6 +77,10 @@ RegularExpression::RegularExpression (const RegularExpression& rxp) { // operator= -- Copies the given regular expression. RegularExpression& RegularExpression::operator= (const RegularExpression& rxp) { + if(this == &rxp) + { + return *this; + } if ( !rxp.program ) { this->program = 0; |