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3 Commits

Author SHA1 Message Date
Balazs Benics 0b9d3a6e53 [analyzer][NFC] Separate CallDescription from CallEvent 
`CallDescriptions` deserve its own translation unit.
This patch simply moves the corresponding parts.
Also includes the `CallDescription.h` where it's necessary.

Reviewed By: martong, xazax.hun, Szelethus

Differential Revision: https://reviews.llvm.org/D113587
 2021-11-15 19:10:46 +01:00
Simon Pilgrim 7562f3df89 InvalidPtrChecker - don't dereference a dyn_cast<> - use cast<> instead. 
Avoid dereferencing a nullptr returned by dyn_cast<>, by using cast<> instead which asserts that the cast is valid.
 2021-10-20 18:06:00 +01:00
Zurab Tsinadze 811b1736d9 [analyzer] Add InvalidPtrChecker 
This patch introduces a new checker: `alpha.security.cert.env.InvalidPtr`

Checker finds usage of invalidated pointers related to environment.

Based on the following SEI CERT Rules:
ENV34-C: https://wiki.sei.cmu.edu/confluence/x/8tYxBQ
ENV31-C: https://wiki.sei.cmu.edu/confluence/x/5NUxBQ

Reviewed By: martong

Differential Revision: https://reviews.llvm.org/D97699
 2021-10-04 17:08:34 +02:00