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| author | Andreas Rumpf <rumpf_a@web.de> | 2021-05-18 21:45:37 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-18 21:45:37 +0200 |
| commit | 53935b8b27643215b677cc152f563a7fb7cb84fb (patch) | |
| tree | 49ca8587fff40c58d6f094a3f1fc42e2e1d5d339 /lib | |
| parent | 31143c68fc7438406df39207b30594e775b4f97e (diff) | |
| download | Nim-53935b8b27643215b677cc152f563a7fb7cb84fb.tar.gz | |
ARC: fixes memory leaks with newSeq used in a loop [backport:1.4] (#18040)
* ARC: fixes memory leaks with newSeq used in a loop [backport:1.4] * Update tests/arc/tnewseq_legacy.nim
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/system/seqs_v2.nim | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/system/seqs_v2.nim b/lib/system/seqs_v2.nim index b7f24ecd5..375eef340 100644 --- a/lib/system/seqs_v2.nim +++ b/lib/system/seqs_v2.nim @@ -124,3 +124,7 @@ proc setLen[T](s: var seq[T], newlen: Natural) = if xu.p == nil or xu.p.cap < newlen: xu.p = cast[typeof(xu.p)](prepareSeqAdd(oldLen, xu.p, newlen - oldLen, sizeof(T), alignof(T))) xu.len = newlen + +proc newSeq[T](s: var seq[T], len: Natural) = + shrink(s, 0) + setLen(s, len) |