Colin Hogben filed bug report #1750274
(http://curl.haxx.se/bug/view.cgi?id=1750274) and submitted a patch for the case where libcurl did a connect attempt to a non-listening port and didn't provide a human readable error string back.
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@@ -577,6 +577,8 @@ CURLcode Curl_is_connected(struct connectdata *conn,
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data->state.os_errno = error;
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infof(data, "Connection failed\n");
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if(trynextip(conn, sockindex, connected)) {
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failf(data, "Failed connect to %s:%d; %s",
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conn->host.name, conn->port, Curl_strerror(conn, error));
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code = CURLE_COULDNT_CONNECT;
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}
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}
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@@ -596,7 +598,7 @@ CURLcode Curl_is_connected(struct connectdata *conn,
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error = SOCKERRNO;
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data->state.os_errno = error;
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failf(data, "Failed connect to %s:%d; %s",
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conn->host.name, conn->port, Curl_strerror(conn,error));
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conn->host.name, conn->port, Curl_strerror(conn, error));
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code = CURLE_COULDNT_CONNECT;
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}
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}
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