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(svn r12947) -Fix: keep only first 15 bits for non failed callback results

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glx 2008-05-04 22:32:25 +00:00
parent a51e32376e
commit 9eb498eb53
1 changed files with 1 additions and 0 deletions
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src/newgrf_spritegroup.cpp
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@ -204,6 +204,7 @@ static inline const SpriteGroup *ResolveVariable(const SpriteGroup *group, Resol
if (group->g.determ.num_ranges == 0) { if (group->g.determ.num_ranges == 0) {
/* nvar == 0 is a special case -- we turn our value into a callback result */ /* nvar == 0 is a special case -- we turn our value into a callback result */
if (value != CALLBACK_FAILED) value = GB(value, 0, 15);
nvarzero.type = SGT_CALLBACK; nvarzero.type = SGT_CALLBACK;
nvarzero.g.callback.result = value; nvarzero.g.callback.result = value;
return &nvarzero; return &nvarzero;