D5506: Don't even try to create icons with empty sizes

[Kevin Funk]

kfunk added inline comments.

INLINE COMMENTS

> kiconengine.cpp:87
>  
> -    if (!size.isValid()) {
> +    if (!size.isValid() || size.height() == 0 || size.width() == 0) {
>          return QPixmap();

`size.isEmpty()`?

REPOSITORY
  R302 KIconThemes

REVISION DETAIL
  https://phabricator.kde.org/D5506

To: apol, #frameworks
Cc: kfunk
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