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Added null-ptr check in Colour::use()

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geh 2019-05-14 14:14:39 +02:00 committed by Martin Hořeňovský
parent f41051f22a
commit bbbd5c4e08
1 changed files with 7 additions and 1 deletions
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6
include/internal/catch_console_colour.cpp
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@ -222,8 +222,14 @@ namespace Catch {
void Colour::use( Code _colourCode ) { void Colour::use( Code _colourCode ) {
static IColourImpl* impl = platformColourInstance(); static IColourImpl* impl = platformColourInstance();
// Strictly speaking, this cannot possibly happen.
// However, under some conditions it does happen (see #1626),
// and this change is small enough that we can let practicality
// triumph over purity in this case.
if (impl != NULL) {
impl->use( _colourCode ); impl->use( _colourCode );
} }
}
std::ostream& operator << ( std::ostream& os, Colour const& ) { std::ostream& operator << ( std::ostream& os, Colour const& ) {
return os; return os;