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The number returned by vsnprintf contains the actual number of characters. If the message was smaller than the estimated size. It would've created a string with garbage after the null character.

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Sandu Liviu Catalin
2019-04-23 23:41:32 +03:00
parent bc126fd0ab
commit 235fcd9be7
1 changed files with 1 additions and 1 deletions
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2
squirrel/sqapi.cpp
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@ -1146,7 +1146,7 @@ begin:
} else if (r<0) {
v->_lasterror=SQString::Create(_ss(v),_SC("@failed to generate formatted error message"));
} else {
v->_lasterror=SQString::Create(_ss(v),b,n);
v->_lasterror=SQString::Create(_ss(v),b,r);
}
return SQ_ERROR;
}