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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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Darío 2024-06-20 18:49:48 -03:00 committed by GitHub
parent e52aa9eea1
commit 7d8954e734
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1 changed files with 7 additions and 4 deletions
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5
src/hle/rt64_application_window.cpp
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@ -248,11 +248,14 @@ namespace RT64 {
RRMode activeModeID = 0; RRMode activeModeID = 0;
for (int i = 0; i < screenResources->ncrtc; ++i) { for (int i = 0; i < screenResources->ncrtc; ++i) {
XRRCrtcInfo *crtcInfo = XRRGetCrtcInfo(windowHandle.display, screenResources, screenResources->crtcs[i]); XRRCrtcInfo *crtcInfo = XRRGetCrtcInfo(windowHandle.display, screenResources, screenResources->crtcs[i]);
if ((crtcInfo != nullptr) && (crtcInfo->mode != 0L)) { if (crtcInfo != nullptr) {
if (crtcInfo->mode != 0L) {
activeModeID = crtcInfo->mode; activeModeID = crtcInfo->mode;
} }
XRRFreeCrtcInfo(crtcInfo); XRRFreeCrtcInfo(crtcInfo);
} }
}
if (activeModeID == 0L) { if (activeModeID == 0L) {
fprintf(stderr, "Unable to find active mode through XRRGetScreenResources and XRRGetCrtcInfo.\n"); fprintf(stderr, "Unable to find active mode through XRRGetScreenResources and XRRGetCrtcInfo.\n");