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dnstap io, fix clang analysis warning

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W.C.A. Wijngaards
2020-02-14 10:33:33 +01:00
parent 6d1b4e050d
commit 748b70ae8b
1 changed files with 4 additions and 0 deletions
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dnstap/dtstream.c
+4
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@@ -275,6 +275,10 @@ int dt_io_thread_apply_cfg(struct dt_io_thread* dtio, struct config_file *cfg)
}
if(dtio->upstream_is_tcp || dtio->upstream_is_tls) {
if(!cfg->dnstap_ip || cfg->dnstap_ip[0] == 0) {
log_err("dnstap setup: no dnstap-ip for TCP connect");
return 0;
}
free(dtio->ip_str);
dtio->ip_str = strdup(cfg->dnstap_ip);
if(!dtio->ip_str) {