../../../../src/frontends/qt4/GuiViewSource.cpp: In member function ‘void
lyx::frontend::ViewSourceWidget::realUpdateView()’:
../../../../src/frontends/qt4/GuiViewSource.cpp:229:14: error: ambiguous
overload for ‘operator!=’ (operand types are ‘const QChar’ and ‘char’)
while (*oc != '\0' && *nc != '\0' && *oc == *nc) {
^
I can backport 6d375dde to fix this.
