lib: check hostname in resolver_resolve #26
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resolver_resolve should check hostname is null or not. if ares_gethostbyname() get null hostname string, the hostname string will access a null pointer and crash.
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@lguohan could you help to review it? |
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resolver_resolve should check hostname is null or not.
if ares_gethostbyname() get a null hostname string, it will access a null pointer and crash.
test result:
trace code:
