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Directly use memmem in contains

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topjohnwu 2023-06-07 16:52:42 -07:00
parent ee4dad7a13
commit e13775ec2c
1 changed files with 1 additions and 8 deletions
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9
native/src/base/misc.cpp
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@ -14,14 +14,7 @@
using namespace std; using namespace std;
bool byte_view::contains(byte_view pattern) const { bool byte_view::contains(byte_view pattern) const {
if (_buf == nullptr) return _buf != nullptr && memmem(_buf, _sz, pattern._buf, pattern._sz) != nullptr;
return false;
for (uint8_t *p = _buf, *eof = _buf + _sz; p < eof; ++p) {
if (memcmp(p, pattern.buf(), pattern.sz()) == 0) {
return true;
}
}
return false;
} }
bool byte_view::equals(byte_view o) const { bool byte_view::equals(byte_view o) const {