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C++: Make some implementations in DatTime.qll more robust (and cope with 'const').

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Geoffrey White
2019-12-16 19:04:59 +00:00
parent 8b1892d900
commit 6d516e0192
1 changed files with 8 additions and 7 deletions
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15
cpp/ql/src/semmle/code/cpp/commons/DateTime.qll
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@@ -10,22 +10,23 @@ import cpp
class PackedTimeType extends Type {
PackedTimeType() {
this.getName() = "_FILETIME" or
this.getName().matches("_FILETIME %")
this.(DerivedType).getBaseType*().getName() = "_FILETIME"
}
}
private predicate timeType(string typeName) {
typeName = "_SYSTEMTIME" or
typeName = "SYSTEMTIME" or
typeName = "tm"
}
/**
* A type that is used to represent times and dates in an 'unpacked' form, that is,
* with separate fields for day, month, year etc.
*/
class UnpackedTimeType extends Type {
UnpackedTimeType() {
this.getName() = "_SYSTEMTIME" or
this.getName() = "SYSTEMTIME" or
this.getName() = "tm" or
this.getName().matches("_SYSTEMTIME %") or
this.getName().matches("SYSTEMTIME %") or
this.getName().matches("tm %")
timeType(this.getName()) or
timeType(this.(DerivedType).getBaseType*().getName())
}
}