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Fix crash from optimized null pointer access #1162

Merged
merged 1 commit into from
Jan 24, 2025
Merged

Fix crash from optimized null pointer access #1162

merged 1 commit into from
Jan 24, 2025

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jmciver
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@jmciver jmciver commented Jan 24, 2025

  • Resolves a null pointer dereference error observed in Clang v19.1.5 where the check is optimized away
  • Add a separate null pointer check for the pointer returned by llvm_type2alive in llvm2alive_::run()

@jmciver
Fix crash from optimized null pointer access
d841376 
- Resolves a null pointer dereference error observed in Clang v19.1.5 where the
  check is optimized away
- Add a separate null pointer check for the pointer returned by llvm_type2alive
  in llvm2alive_::run()
@nunoplopes nunoplopes merged commit 0dcc0ba into AliveToolkit:master Jan 24, 2025
16 checks passed
@jmciver jmciver deleted the development/jmciver/clang-segfault-fix branch January 24, 2025 21:36
jmciver added a commit to jmciver/alive2 that referenced this pull request Jan 25, 2025
@jmciver
Fix crash from optimized null pointer access (AliveToolkit#1162)
f537cc7
jmciver added a commit to jmciver/alive2 that referenced this pull request Jan 26, 2025
@jmciver
Fix crash from optimized null pointer access (AliveToolkit#1162)
1279373
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@jmciver @nunoplopes