Xi: fix up modifierKeyMap copying.
Setting it to NULL isn't correct either. The correct behaviour is to realloc it to the size necessary (or newly alloc it/free it). Otherwise we have a memleak.
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@ -176,11 +176,16 @@ CopyKeyClass(DeviceIntPtr device, DeviceIntPtr master)
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if (dk->maxKeysPerModifier)
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{
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mk->modifierKeyMap = xcalloc(8, dk->maxKeysPerModifier);
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mk->modifierKeyMap = xrealloc(mk->modifierKeyMap,
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8 * dk->maxKeysPerModifier);
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if (!mk->modifierKeyMap)
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FatalError("[Xi] no memory for class shift.\n");
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memcpy(mk->modifierKeyMap, dk->modifierKeyMap,
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(8 * dk->maxKeysPerModifier));
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} else
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{
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xfree(mk->modifierKeyMap);
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mk->modifierKeyMap = NULL;
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}
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mk->maxKeysPerModifier = dk->maxKeysPerModifier;
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@ -439,7 +444,6 @@ DeepCopyDeviceClasses(DeviceIntPtr from, DeviceIntPtr to)
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#ifdef XKB
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to->key->xkbInfo = NULL;
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#endif
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to->key->modifierKeyMap = NULL;
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to->key->curKeySyms.map = NULL;
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CopyKeyClass(from, to);
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} else if (to->key && !from->key)
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