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transfer: clear 'referer' in declaration
To silence (false positive) compiler warnings about it.
Follow-up to 7214288898
Reviewed-by: Marcel Raad
Closes #6810
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@ -1582,7 +1582,7 @@ CURLcode Curl_follow(struct Curl_easy *data,
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if(data->set.http_auto_referer) {
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if(data->set.http_auto_referer) {
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CURLU *u;
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CURLU *u;
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char *referer;
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char *referer = NULL;
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/* We are asked to automatically set the previous URL as the referer
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/* We are asked to automatically set the previous URL as the referer
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when we get the next URL. We pick the ->url field, which may or may
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when we get the next URL. We pick the ->url field, which may or may
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@ -1610,7 +1610,7 @@ CURLcode Curl_follow(struct Curl_easy *data,
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curl_url_cleanup(u);
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curl_url_cleanup(u);
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if(uc || referer == NULL)
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if(uc || !referer)
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return CURLE_OUT_OF_MEMORY;
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return CURLE_OUT_OF_MEMORY;
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data->state.referer = referer;
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data->state.referer = referer;
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