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DIRECTOR: LINGO: Correctly process empty strings in b_numberofwords()

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This commit is contained in:
Eugene Sandulenko 2020-04-17 23:58:13 +02:00
parent aee1577792
commit 0b755ee54d
1 changed files with 8 additions and 0 deletions
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8
engines/director/lingo/lingo-builtins.cpp
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@ -2043,6 +2043,14 @@ void LB::b_numberofwords(int nargs) {
d.makeString();
int numberofwords = 0;
Common::String contents = *d.u.s;
if (contents.empty()) {
d.u.i = 0;
d.type = INT;
g_lingo->push(d);
return;
}
for (uint32 i = 1; i < d.u.s->size(); i++) {
if (Common::isSpace(contents[i]) && !Common::isSpace(contents[i - 1]))
numberofwords++;