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INTEGER_OVERFLOW: CID 900601, 900602, 900609, 900612, 900616 FORWARD_NULL: CID 900603, 900604, 900605, 900607, 900608, 900610, 900614, 900618, 900620 CHECKED_RETURN: CID 900611, 900613, 900619 RESOURCE_LEAK: CID 900606, 900615, 900617 UNINIT: CID 900608
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Pull request overview
This PR addresses Coverity static analysis issues (CID 900601-900620) by adding defensive null checks, bounds validation, resource leak fixes, and proper error handling throughout the codebase.
Changes:
- Added null pointer checks before dereferencing in critical paths
- Fixed resource leaks by ensuring proper cleanup on error paths
- Added bounds checking for buffer operations and array accesses
- Improved error handling by checking return values of fallible operations
Reviewed changes
Copilot reviewed 5 out of 5 changed files in this pull request and generated 1 comment.
Show a summary per file
| File | Description |
|---|---|
| src/demangler_util.c | Added defensive null check for ds->buf after capacity increase |
| src/cplusplus/vec.h | Added empty check in tail() function to prevent out-of-bounds access |
| src/cplusplus/v3/v3.c | Added null checks for node fields, fixed resource leak in parse_module_name, added error checking for PRIMITIVE_TYPE macros, void-cast optional return values, and added output_node validation |
| src/cplusplus/v3/parser_combinator.c | Fixed potential null dereference by conditionally setting error only when result pointer is valid |
| src/cplusplus/v2/v2.c | Added null checks for buffer operations, bounds checking for pointer arithmetic, fixed initialization order, and added null checks for VecParam_at return values |
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notxvilka
approved these changes
Feb 20, 2026
wargio
approved these changes
Feb 20, 2026
|
@b1llow looks like Python version has changed on AppVeyor: https://ci.appveyor.com/project/rizinorg/rz-libdemangle |
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https://scan3.scan.coverity.com/#/project-view/28157/13830