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| author | Paul Gilbert | 2019-06-16 17:43:07 -0700 |
|---|---|---|
| committer | Paul Gilbert | 2019-06-16 17:43:07 -0700 |
| commit | fee722181079655203efb1420667f5449459aa7a (patch) | |
| tree | 117c29c40b8f03bf99bb27382af407f365e95804 /engines | |
| parent | 0bf2dc6d7ba8650e7070484c1cd7707d307a9137 (diff) | |
| download | scummvm-rg350-fee722181079655203efb1420667f5449459aa7a.tar.gz scummvm-rg350-fee722181079655203efb1420667f5449459aa7a.tar.bz2 scummvm-rg350-fee722181079655203efb1420667f5449459aa7a.zip | |
GLK: ADVSYS: Fix inputs with indirect objects
Diffstat (limited to 'engines')
| -rw-r--r-- | engines/glk/advsys/vm.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/engines/glk/advsys/vm.cpp b/engines/glk/advsys/vm.cpp index 70b035977e..13929aed8e 100644 --- a/engines/glk/advsys/vm.cpp +++ b/engines/glk/advsys/vm.cpp @@ -488,7 +488,7 @@ bool VM::parseInput() { preposition = *_wordPtr++; // Get the indirect object - noun2 = _adjectiveList.size(); + noun2 = _adjectiveList.size() + 1; for (;;) { // Get the indirect object if (!getNoun()) @@ -615,10 +615,15 @@ uint VM::getNoun() { _adjectiveList.push_back(AdjectiveEntry()); assert(_adjectiveList.size() <= 20); + if (_wordPtr == _words.end() || getWordType(*_wordPtr) != WT_NOUN) { + parseError(); + return NIL; + } + // Add a noun entry to the list Noun n; n._adjective = &_adjectiveList[alStart]; - n._noun = (_wordPtr == _words.end()) ? 0 : *_wordPtr++; + n._noun = *_wordPtr++; n._num = _wordPtr - _words.begin() - 1; _nouns.push_back(n); |