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138 Commits

Author SHA1 Message Date
REDMOND\brodes
2b806ad6fd C++: Add missing DateTime models for PTIME_FIELDS and TIME_FIELDS 2026-02-06 16:10:04 -05:00
Mathias Vorreiter Pedersen
980c4cf5f4 Update cpp/ql/lib/semmle/code/cpp/commons/Buffer.qll 
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
 2026-01-26 19:12:38 +00:00
Mathias Vorreiter Pedersen
aed0e688f5 C++: Remove uniqueness since it is enforced earlier now. 2026-01-26 15:01:40 +00:00
Mathias Vorreiter Pedersen
13a5249a9d C++: Enforce uniqueness in the other branch of 'getSize'. 2026-01-26 15:00:58 +00:00
Mathias Vorreiter Pedersen
91752e5307 C++: Enforce uniqueness in 'getVariableSize'. 2026-01-26 15:00:00 +00:00
Michael Nebel
83d53baf82 C++: Fix some Ql4Ql violations. 2025-09-03 08:19:18 +02:00
Mathias Vorreiter Pedersen
d76ce4fb69 C++: Also handle reference types when computing 'trueSize'. 2025-08-08 15:12:45 +01:00
Geoffrey White
7169c4be48 C++: Another attempt to make the fix more solid. I believe it can't produce negative numbers now. 2025-02-28 14:21:58 +00:00
Geoffrey White
998bec1efb C++: Fix the bug. 2025-02-27 21:24:07 +00:00
Geoffrey White
1354bebd7c C++: Fix an issue with padding. 2025-02-26 17:43:25 +00:00
Geoffrey White
7d7498ee32 C++: Avoid problems when a variable has multiple types. 2025-02-25 16:55:13 +00:00
Geoffrey White
812315df27 C++: Use existing getSize / getRootType to find more generous bounds for arrays inside classes (though it sometimes fails, costing us TPs). 2025-02-25 16:29:49 +00:00
Geoffrey White
ae25399a47 C++: Fix offsetof bug. 2025-02-21 18:58:56 +00:00
Mathias Vorreiter Pedersen
0e6936d418 C++: Strip the type when computing the base type of a chain of qualifiers. 2025-02-03 12:42:11 +00:00
Mathias Vorreiter Pedersen
764a84601f Update cpp/ql/lib/semmle/code/cpp/commons/Buffer.qll 
Co-authored-by: Jeroen Ketema <93738568+jketema@users.noreply.github.com>
 2025-01-30 16:09:44 +00:00
Mathias Vorreiter Pedersen
839640a82f Update cpp/ql/lib/semmle/code/cpp/commons/Buffer.qll 
Co-authored-by: Jeroen Ketema <93738568+jketema@users.noreply.github.com>
 2025-01-30 15:31:36 +00:00
Mathias Vorreiter Pedersen
403a0eb8e6 C++: Fix FPs in 'cpp/overflow-buffer' caused by unions of structs. 2025-01-29 18:30:20 +00:00
Mathias Vorreiter Pedersen
d6054c9a51 C++: Infer larger buffer sizes for non-static member variables. 2025-01-28 15:48:04 +00:00
Jeroen Ketema
b7d1da8741 C++: Introduce a new base class for template parameters 
This will enable us to support non-type template parameters, which we
currently do not support, and error template parameters, which might
become relevant in the `build-mode: none` context.
 2024-12-17 20:25:41 +01:00
REDMOND\brodes
9105375097 Addreessing false positive due to incorrect use of getType 2024-09-04 11:16:19 -04:00
erik-krogh
0fdd06fff5 use my script to delete outdated deprecations 2024-09-03 20:30:58 +02:00
erik-krogh
8be7eadace delete outdated deprecations 2024-01-22 09:11:35 +01:00
Ben Rodes
250ed48bf3 Update cpp/ql/lib/semmle/code/cpp/commons/StringConcatenation.qll 
Co-authored-by: Geoffrey White <40627776+geoffw0@users.noreply.github.com>
 2024-01-05 08:19:11 -05:00
Benjamin Rodes
e9bb3b4b28 Limiting << operator to ostream, and putting this check at the same location as the check for basic_string for + operator. 2024-01-04 15:25:47 -05:00
Ben Rodes
8d84540a54 Update cpp/ql/lib/semmle/code/cpp/commons/StringConcatenation.qll 
Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com>
 2024-01-04 09:09:20 -05:00
Benjamin Rodes
f26330e6bd Removing redundant/bad string type check. 2023-12-19 09:41:29 -05:00
Benjamin Rodes
48866e5358 Updates to address PR comments. 2023-12-19 09:33:07 -05:00
Ben Rodes
387eddadad Update cpp/ql/lib/semmle/code/cpp/commons/StringConcatenation.qll 
Co-authored-by: Geoffrey White <40627776+geoffw0@users.noreply.github.com>
 2023-12-19 08:48:51 -05:00
Ben Rodes
29a0da6cd9 Update cpp/ql/lib/semmle/code/cpp/commons/StringConcatenation.qll 
Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com>
 2023-12-19 08:48:20 -05:00
Ben Rodes
49728571cf Update cpp/ql/lib/semmle/code/cpp/commons/StringConcatenation.qll 
Co-authored-by: Geoffrey White <40627776+geoffw0@users.noreply.github.com>
 2023-12-19 08:47:58 -05:00
Ben Rodes
66f725dd05 Update cpp/ql/lib/semmle/code/cpp/commons/StringConcatenation.qll 
Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com>
 2023-12-19 08:47:48 -05:00
Benjamin Rodes
94a0420040 Updated getResultExpr to getResultNode. Added strlcat. Added tests. 2023-11-29 16:03:41 -05:00
Benjamin Rodes
4919c4a424 Added StringConcatenation.qll 2023-11-29 13:00:57 -05:00
Henry Mercer
1a370bfbbe Merge pull request #14443 from github/post-release-prep/codeql-cli-2.15.0 
Post-release preparation for codeql-cli-2.15.0
 2023-10-11 17:39:04 +01:00
erik-krogh
689eda4dae CPP: delete the deprecated AnalysedString class 2023-10-09 09:14:54 +02:00
Mathias Vorreiter Pedersen
2f39ab1977 C++: Project away 'why' to prevent tuple duplication in 'Buffer.qll'. 2023-10-05 13:32:52 +02:00
Kasper Svendsen
c46898cb75 C++: Make implicit this receivers explicit 2023-05-09 15:35:54 +02:00
Mathias Vorreiter Pedersen
00450d10bb Merge branch 'main' into mathiasvp/replace-ast-with-ir-use-usedataflow 2023-03-13 14:50:17 +01:00
erik-krogh
6c1ebd999e Merge branch 'main' into delOldDeps 2023-03-13 11:00:29 +01:00
Mathias Vorreiter Pedersen
63690066c5 Merge branch 'main' into mathiasvp/replace-ast-with-ir-use-usedataflow 2023-03-07 13:06:43 +00:00
Jeroen Ketema
391d9bed5b C++: Add deprecated to predicates that are deprecated according to the QLDoc 2023-03-03 17:15:47 +01:00
erik-krogh
f96d6accbb delete old deprecations 2023-03-03 09:23:02 +01:00
Jeroen Ketema
ecdeb9a970 C++: Revert semmle.code.cpp.dataflow to its old state 
While here make sure all queries and tests use IR dataflow when appropriate.
 2023-02-10 14:21:44 +01:00
Mathias Vorreiter Pedersen
8b01dfe696 Merge branch 'main' into mathiasvp/replace-ast-with-ir-use-usedataflow 2023-01-10 17:30:29 +00:00
Tony Torralba
3fcc99e5cb C++: Remove omittable exists variables 2023-01-10 13:36:01 +01:00
Mathias Vorreiter Pedersen
c06f7259cf C++: Make the 'getBufferSize' a lot more like the pre-use-use flow implementation. 2022-12-16 12:58:45 +00:00
Jeroen Ketema
bb256514c0 Merge remote-tracking branch 'upstream/main' into mathiasvp/replace-ast-with-ir-use-usedataflow 2022-12-14 15:52:20 +01:00
erik-krogh
698e05f85a Swift/C++: Use instanceof in more places 2022-12-12 16:58:13 +01:00
Mathias Vorreiter Pedersen
2617e6d7c6 C++: Inline a predicate that was only used once. 2022-11-04 09:35:34 +00:00
Mathias Vorreiter Pedersen
b42e81c32d C++: Speed up 'Buffer.qll'. 2022-11-03 20:31:55 +00:00