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detect_proxy: only show proxy use if it had contents

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Daniel Stenberg 2018-04-19 14:59:06 +02:00
parent 6d3c9c8ab4
commit 5c8521851f
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1 changed files with 2 additions and 1 deletions
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lib/url.c
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@ -2682,7 +2682,8 @@ static char *detect_proxy(struct connectdata *conn)
proxy = curl_getenv(envp);
}
}
infof(conn->data, "Uses proxy env variable %s == '%s'\n", envp, proxy);
if(proxy)
infof(conn->data, "Uses proxy env variable %s == '%s'\n", envp, proxy);
return proxy;
}