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url: fix the NULL hostname compiler warning case

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Closes #4403
This commit is contained in:
Jay Satiro 2019-09-25 14:35:02 +02:00 committed by Daniel Stenberg
parent 7c7dac4dbb
commit af3ced3b9c
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1 changed files with 2 additions and 6 deletions
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8
lib/url.c
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@ -1870,11 +1870,7 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
(void)curl_url_get(uh, CURLUPART_QUERY, &data->state.up.query, 0);
hostname = data->state.up.hostname;
if(!hostname)
/* this is for file:// transfers, get a dummy made */
hostname = (char *)"";
if(hostname[0] == '[') {
if(hostname && hostname[0] == '[') {
/* This looks like an IPv6 address literal. See if there is an address
scope. */
size_t hlen;
@ -1888,7 +1884,7 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
}
/* make sure the connect struct gets its own copy of the host name */
conn->host.rawalloc = strdup(hostname);
conn->host.rawalloc = strdup(hostname ? hostname : "");
if(!conn->host.rawalloc)
return CURLE_OUT_OF_MEMORY;
conn->host.name = conn->host.rawalloc;