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This allows ScummVM to run pre-Dig/FT SCUMM games again when compiled with

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GCC 4.0, at least for me. I'm not enough of a language lawyer to say for
certain whether the old code was really undefined, but it's a simple enough
change that shouldn't possibly do any harm.

svn-id: r18507
This commit is contained in:
Torbjörn Andersson 2005-07-07 06:45:33 +00:00
parent fc4c06309c
commit e23e1aa1f6
1 changed files with 9 additions and 1 deletions
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10
scumm/script_v5.cpp
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@ -1446,7 +1446,15 @@ void ScummEngine_v5::o5_equalZero() {
}
void ScummEngine_v5::o5_jumpRelative() {
_scriptPointer += (int16)fetchScriptWord();
// Note that calling fetchScriptWord() will also modify _scriptPointer,
// so *don't* do this: _scriptPointer += (int16)fetchScriptWord();
//
// I'm not enough of a language lawyer to say for certain that this is
// undefined, but I do know that GCC 4.0 doesn't think it means what
// we want it to mean.
int16 offset = (int16)fetchScriptWord();
_scriptPointer += offset;
}
void ScummEngine_v5::o5_lights() {