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improve error checking

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This commit is contained in:
Richard Frith-Macdonald 2018-02-06 18:05:28 +00:00
parent c0d6599def
commit 033b921903
2 changed files with 11 additions and 2 deletions
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12
Source/NSPredicate.m
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@ -2404,7 +2404,11 @@ GSICUStringMatchesRegex(NSString *string, NSString *regex, NSStringCompareOption
format: @"Invalid double quoted literal at %u", location];
}
[self setCharactersToBeSkipped: skip];
[self scanString: @"\"" intoString: NULL];
if (NO == [self scanString: @"\"" intoString: NULL])
{
[NSException raise: NSInvalidArgumentException
format: @"Unterminated double quoted literal at %u", location];
}
return [NSExpression expressionForConstantValue: str];
}
@ -2421,7 +2425,11 @@ GSICUStringMatchesRegex(NSString *string, NSString *regex, NSStringCompareOption
format: @"Invalid single quoted literal at %u", location];
}
[self setCharactersToBeSkipped: skip];
[self scanString: @"'" intoString: NULL];
if (NO == [self scanString: @"'" intoString: NULL])
{
[NSException raise: NSInvalidArgumentException
format: @"Unterminated single quoted literal at %u", location];
}
return [NSExpression expressionForConstantValue: str];
}