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| author | Mateusz Poliwczak <mpoliwczak34@gmail.com> | 2024-02-02 15:54:24 +0000 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2024-02-19 19:51:15 +0000 |
| commit | 968b71bce4489dd201c5247c6142a830d90a1ee1 (patch) | |
| tree | c9b44e6c18c8a2ca7910f804d786e569aabfc072 /src/strings/builder.go | |
| parent | cf52e709977d331a70df9463cf9e307024b6779f (diff) | |
| download | go-968b71bce4489dd201c5247c6142a830d90a1ee1.tar.xz | |
strings: make use of sizeclasses in (*Builder).Grow
Fixes #64833
Change-Id: Ice3f5dfab65f5525bc7a6f57ddeaabda8d64dfa3
GitHub-Last-Rev: 38f1d6c19d8ec29ae5645ce677839a301f798df3
GitHub-Pull-Request: golang/go#64835
Reviewed-on: https://go-review.googlesource.com/c/go/+/552135
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Diffstat (limited to 'src/strings/builder.go')
| -rw-r--r-- | src/strings/builder.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/strings/builder.go b/src/strings/builder.go index 189dadb1e7..7c9b686241 100644 --- a/src/strings/builder.go +++ b/src/strings/builder.go @@ -15,7 +15,11 @@ import ( // Do not copy a non-zero Builder. type Builder struct { addr *Builder // of receiver, to detect copies by value - buf []byte + + // External users should never get direct access to this buffer, since + // the slice at some point will be converted to a string using unsafe, also + // data between len(buf) and cap(buf) might be uninitialized. + buf []byte } // noescape hides a pointer from escape analysis. It is the identity function |