pandory500/SDL-mirror
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Fixed potential double-free in mouse cleanup code

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This commit is contained in:
Sam Lantinga 2019-06-18 13:41:38 -07:00
parent 2d5d813cd9
commit cb0044cc7d
1 changed files with 5 additions and 5 deletions
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8
src/video/cocoa/SDL_cocoamouse.m
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@ -348,10 +348,9 @@ Cocoa_InitMouse(_THIS)
Cocoa_InitMouseEventTap(mouse->driverdata); Cocoa_InitMouseEventTap(mouse->driverdata);
SDL_MouseData *driverdata = (SDL_MouseData*)mouse->driverdata;
const NSPoint location = [NSEvent mouseLocation]; const NSPoint location = [NSEvent mouseLocation];
driverdata->lastMoveX = location.x; mouse->driverdata->lastMoveX = location.x;
driverdata->lastMoveY = location.y; mouse->driverdata->lastMoveY = location.y;
} }
void void
@ -482,9 +481,10 @@ Cocoa_QuitMouse(_THIS)
if (mouse) { if (mouse) {
if (mouse->driverdata) { if (mouse->driverdata) {
Cocoa_QuitMouseEventTap(((SDL_MouseData*)mouse->driverdata)); Cocoa_QuitMouseEventTap(((SDL_MouseData*)mouse->driverdata));
}
SDL_free(mouse->driverdata); SDL_free(mouse->driverdata);
mouse->driverdata = NULL;
}
} }
} }