diff options
Diffstat (limited to 'src/cares_wrap.cc')
| -rw-r--r-- | src/cares_wrap.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/cares_wrap.cc b/src/cares_wrap.cc index 53a005444c..7869651a45 100644 --- a/src/cares_wrap.cc +++ b/src/cares_wrap.cc @@ -489,6 +489,8 @@ void ChannelWrap::Setup() { int r; if (!library_inited_) { + // Multiple calls to ares_library_init() increase a reference counter, + // so this is a no-op except for the first call to it. r = ares_library_init(ARES_LIB_INIT_ALL); if (r != ARES_SUCCESS) return env()->ThrowError(ToErrorCodeString(r)); @@ -516,8 +518,10 @@ void ChannelWrap::Setup() { ChannelWrap::~ChannelWrap() { - if (library_inited_) + if (library_inited_) { + // This decreases the reference counter increased by ares_library_init(). ares_library_cleanup(); + } ares_destroy(channel_); CleanupTimer(); |