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Be extra cautious and only free XRRCrtcInfo if it's not nullptr in case the implementation doesn't handle it.
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@ -248,10 +248,13 @@ namespace RT64 {
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RRMode activeModeID = 0;
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for (int i = 0; i < screenResources->ncrtc; ++i) {
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XRRCrtcInfo *crtcInfo = XRRGetCrtcInfo(windowHandle.display, screenResources, screenResources->crtcs[i]);
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if ((crtcInfo != nullptr) && (crtcInfo->mode != 0L)) {
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activeModeID = crtcInfo->mode;
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if (crtcInfo != nullptr) {
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if (crtcInfo->mode != 0L) {
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activeModeID = crtcInfo->mode;
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}
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XRRFreeCrtcInfo(crtcInfo);
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}
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XRRFreeCrtcInfo(crtcInfo);
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}
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if (activeModeID == 0L) {
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@ -366,4 +369,4 @@ namespace RT64 {
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#else
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static_assert(false && "Unimplemented");
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#endif
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};
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};
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