diff options
Diffstat (limited to 'scumm/script_v5.cpp')
| -rw-r--r-- | scumm/script_v5.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/scumm/script_v5.cpp b/scumm/script_v5.cpp index 0c93bcf491..6abebf7fe6 100644 --- a/scumm/script_v5.cpp +++ b/scumm/script_v5.cpp @@ -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() { |