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Harden C11 allocator and IO callbacks by syoyo · Pull Request #432 · tinyobjloader/tinyobjloader · GitHub
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Harden C11 allocator and IO callbacks#432

Merged
syoyo merged 1 commit into
releasefrom
c11-allocator-io-hardening
Jun 19, 2026
Merged

Harden C11 allocator and IO callbacks#432
syoyo merged 1 commit into
releasefrom
c11-allocator-io-hardening

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syoyo commented Jun 19, 2026

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Summary

  • add bounded/aligned allocator hooks and optional custom byte I/O callbacks for the C11 loader
  • enforce input-size limits across memory, file, MTL, and callback paths
  • add regression tests for allocator failures, invalid allocator structs, and callback I/O edge cases

Tests

  • env ASAN_OPTIONS=detect_leaks=0 make -C tests check_c

Hide details View details syoyo merged commit 45636bd into release Jun 19, 2026
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syoyo deleted the c11-allocator-io-hardening branch June 19, 2026 10:42
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