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Stop calling memmove when unnecessary

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BUG=chromium:450137
R=mark@chromium.org



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1416 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
hashimoto@chromium.org 2015-01-27 03:27:08 +00:00
parent 7bebb27fb4
commit cfaf27c37e
1 changed files with 4 additions and 2 deletions
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6
src/client/linux/minidump_writer/linux_ptrace_dumper.cc
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@ -282,8 +282,10 @@ bool LinuxPtraceDumper::ThreadsSuspend() {
// If the thread either disappeared before we could attach to it, or if
// it was part of the seccomp sandbox's trusted code, it is OK to
// silently drop it from the minidump.
my_memmove(&threads_[i], &threads_[i+1],
(threads_.size() - i - 1) * sizeof(threads_[i]));
if (i < threads_.size() - 1) {
my_memmove(&threads_[i], &threads_[i + 1],
(threads_.size() - i - 1) * sizeof(threads_[i]));
}
threads_.resize(threads_.size() - 1);
--i;
}