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Add better handling if selected_drive is NULL
(Discovered from static analysis)
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commit
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@ -419,7 +419,9 @@ apple2_dd_switch_drive(apple2 *mach, size_t addr)
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break;
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case 0x9:
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apple2_dd_turn_on(mach->selected_drive, true);
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if (mach->selected_drive) {
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apple2_dd_turn_on(mach->selected_drive, true);
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}
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break;
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case 0xA:
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@ -431,11 +433,15 @@ apple2_dd_switch_drive(apple2 *mach, size_t addr)
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break;
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case 0xE:
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mach->selected_drive->mode = DD_READ;
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if (mach->selected_drive) {
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mach->selected_drive->mode = DD_READ;
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}
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break;
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case 0xF:
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mach->selected_drive->mode = DD_WRITE;
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if (mach->selected_drive) {
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mach->selected_drive->mode = DD_WRITE;
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}
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break;
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}
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}
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