From c952d1663bf8d7e54926faab23ed2291c68b73f2 Mon Sep 17 00:00:00 2001
From: Mole Shang <135e2@135e2.dev>
Date: Wed, 9 Aug 2023 15:49:02 +0800
Subject: process_url: only get content length when requested

---
 src/process_url.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/process_url.c b/src/process_url.c
index 77fd96d..dae6db3 100644
--- a/src/process_url.c
+++ b/src/process_url.c
@@ -278,10 +278,12 @@ bool get_info(const char *URL, long *psize, char **p_content_type,
   *p_cookie = malloc(strlen(pch->value) + 1);
   strcpy(*p_cookie, pch->value);
 
-  r = curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD_T,
-                        (curl_off_t *)psize);
-  if (logerr(r)) {
-    goto end;
+  if (psize){
+    r = curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD_T,
+                          (curl_off_t *)psize);
+    if (logerr(r)) {
+      goto end;
+    }
   }
 
   rh = curl_easy_header(curl, "Accept-Ranges", 0, CURLH_HEADER, -1, &pch);
-- 
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