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| author |  Abseil Team <absl-team@google.com> | 2023-12-18 07:46:50 -0800 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2023-12-18 07:47:48 -0800 |
| commit | 3ccc950c7902694ff9030b735e6decc87b16bcdd (patch) | |
| tree | 7fe9863833d89687429081d1ea90531a0d4e4ff4 | |
| parent | 27478af36914f18867ea32cb42db00dba15fffcd (diff) | |
Add a pragma to disable a stringop-overflow warning for GCC12+
PiperOrigin-RevId: 591894838
Change-Id: Ib3fe72d255f49320e2728c210ba1faabc81e0ef8
| -rw-r--r-- | absl/strings/internal/cord_internal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/absl/strings/internal/cord_internal.h b/absl/strings/internal/cord_internal.h index a487fd59..8744540e 100644 --- a/absl/strings/internal/cord_internal.h +++ b/absl/strings/internal/cord_internal.h @@ -101,8 +101,16 @@ inline void SmallMemmove(char* dst, const char* src, size_t n) { if (nullify_tail) { memset(dst + 7, 0, 8); } + // GCC 12 has a false-positive -Wstringop-overflow warning here. +#if ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(12, 0) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wstringop-overflow" +#endif memcpy(dst, &buf1, 8); memcpy(dst + n - 8, &buf2, 8); +#if ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(12, 0) +#pragma GCC diagnostic pop +#endif } else if (n >= 4) { uint32_t buf1; uint32_t buf2; |