Issues

• fuzzing crash (stack-overflow) in simplecpp::Macro::expandToken()

  bugcrash
  cppcheck-opensource/simplecpp#662 · Filter by author firewave opened on Jun 16, 2026
  1

• expandHashHash(): function-like macro not expanded when '(' is not adjacent (PAR-style indirection)

  bug
  cppcheck-opensource/simplecpp#656 · Filter by author paulafy6 opened on May 28, 2026
  1

• defined() not recognizing ## token paste in its operand (GNU extension)

  bug
  cppcheck-opensource/simplecpp#653 · Filter by author wjakobsson opened on May 21, 2026
  1

• inconsistent fileslashes in #line directives

  bug
  cppcheck-opensource/simplecpp#595 · Filter by author firewave opened on Nov 29, 2025
  1

• include with absolute unix path not found on MinGW MINGW*

  bug
  cppcheck-opensource/simplecpp#570 · Filter by author firewave opened on Oct 13, 2025
  4

• some isAbsolutePath() tests fail on MinGW MSYS

  bug
  cppcheck-opensource/simplecpp#556 · Filter by author firewave opened on Oct 1, 2025
  5

  

• failure to preprocess zephyr (blinky example)

  bug
  cppcheck-opensource/simplecpp#549 · Filter by author danmar opened on Sep 25, 2025
  5

• improve handling of missing/non-file inputs/includes

  bug
  cppcheck-opensource/simplecpp#539 · Filter by author firewave opened on Sep 10, 2025
  

• address bugprone-exception-escape clang-tidy warning in Macro copy constructor

  bug
  cppcheck-opensource/simplecpp#537 · Filter by author firewave opened on Sep 9, 2025
  3

• some preprocessor directives do not handle comments properly

  bug
  cppcheck-opensource/simplecpp#507 · Filter by author firewave opened on Aug 23, 2025
  1

  

• content of repeated (unguarded) include placed on the same line

  bug
  cppcheck-opensource/simplecpp#492 · Filter by author firewave opened on Aug 12, 2025

• # in macro left in original location

  bug
  cppcheck-opensource/simplecpp#491 · Filter by author firewave opened on Aug 12, 2025
  1

• testrunner asserts on MSYS MINGW64

  bug
  cppcheck-opensource/simplecpp#477 · Filter by author firewave opened on Aug 4, 2025
  2

• Example case fail from ISO/IEC N4917 section 15.6.2 example1

  bug
  cppcheck-opensource/simplecpp#469 · Filter by author shen390s opened on Jul 30, 2025

• simplecpp does not handle hashes in __VA_OPT__ correctly

  bug
  cppcheck-opensource/simplecpp#458 · Filter by author glankk opened on Jul 3, 2025

• fuzzing crash in Macro::expandToken()

  bugcrash
  cppcheck-opensource/simplecpp#414 · Filter by author firewave opened on Feb 12, 2025
  1

• Macro defintion splitted with \ in its macro name isn't respected well

  bug
  cppcheck-opensource/simplecpp#393 · Filter by author Tal500 opened on Dec 10, 2024
  2

• -U incorrectly undefines source-level define

  bug
  cppcheck-opensource/simplecpp#387 · Filter by author firewave opened on Nov 22, 2024
  4

  

• order of defines not respected

  bug
  cppcheck-opensource/simplecpp#386 · Filter by author firewave opened on Nov 22, 2024
  1

  

• Incorrect treatment of consecutive ## operators

  bug
  cppcheck-opensource/simplecpp#378 · Filter by author chrchr-github opened on Oct 13, 2024

• Token pasting/concatenation with ## leads to invalid result

  bug
  cppcheck-opensource/simplecpp#373 · Filter by author chrchr-github opened on Oct 2, 2024
  1

• combineOperators() misidentifies references in C code

  bug
  cppcheck-opensource/simplecpp#354 · Filter by author chrchr-github opened on May 22, 2024

• #include pointing to directory is treated as existing empty file

  bug
  cppcheck-opensource/simplecpp#343 · Filter by author firewave opened on Feb 22, 2024
  

• memory leak when processing empty/non-existent includes with simplecpp CLI

  bug
  cppcheck-opensource/simplecpp#342 · Filter by author firewave opened on Feb 22, 2024
  

• Invalid ## usage when expanding

  bug
  cppcheck-opensource/simplecpp#300 · Filter by author hobala opened on Aug 7, 2023
  2