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| author | Abseil Team <absl-team@google.com> | 2023-09-22 12:54:00 -0700 |
|---|---|---|
| committer | Copybara-Service <copybara-worker@google.com> | 2023-09-22 12:54:55 -0700 |
| commit | 1ad22093098d0b577ea37603f8b4a6d4b2ea3e3a (patch) | |
| tree | 486841d614858372d2144297147ec8b556193f2f /absl/strings/cord_analysis.cc | |
| parent | 90e8f6f7a887ccba1bc6c8742e4ff94a47e49ea0 (diff) | |
| download | abseil-1ad22093098d0b577ea37603f8b4a6d4b2ea3e3a.tar.gz abseil-1ad22093098d0b577ea37603f8b4a6d4b2ea3e3a.tar.bz2 abseil-1ad22093098d0b577ea37603f8b4a6d4b2ea3e3a.zip | |
Fix a crash when calling `EstimatedMemoryUsage()` on an empty checksummed `absl::Cord`.
PiperOrigin-RevId: 567695227
Change-Id: I13eb8a1872d2fe703b5f3b9bc8df7fec4381fb55
Diffstat (limited to 'absl/strings/cord_analysis.cc')
| -rw-r--r-- | absl/strings/cord_analysis.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/absl/strings/cord_analysis.cc b/absl/strings/cord_analysis.cc index b0f1a3e6..5418a325 100644 --- a/absl/strings/cord_analysis.cc +++ b/absl/strings/cord_analysis.cc @@ -157,6 +157,9 @@ size_t GetEstimatedUsage(const CordRep* rep) { // Consume the top level CRC node if present. if (repref.rep->tag == CRC) { raw_usage.Add(sizeof(CordRepCrc), repref); + if (repref.rep->crc()->child == nullptr) { + return static_cast<size_t>(raw_usage.total); + } repref = repref.Child(repref.rep->crc()->child); } |