[PATCH] D97239: [profile] Fix buffer overrun when parsing %c in filename string

[Vedant Kumar via Phabricator via llvm-commits]

vsk created this revision.
vsk added reviewers: phosek, MaskRay, ejvaughan.
vsk requested review of this revision.
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Fix a buffer overrun that can occur when parsing '%c' at the end of a
filename pattern string.

rdar://74571261


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D97239

Files:
  compiler-rt/lib/profile/InstrProfilingFile.c
  compiler-rt/test/profile/ContinuousSyncMode/get-filename.c

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