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-rw-r--r--docs/libcurl/curl_easy_getinfo.36
1 files changed, 4 insertions, 2 deletions
diff --git a/docs/libcurl/curl_easy_getinfo.3 b/docs/libcurl/curl_easy_getinfo.3
index 6c999cb7d..63aea1b84 100644
--- a/docs/libcurl/curl_easy_getinfo.3
+++ b/docs/libcurl/curl_easy_getinfo.3
@@ -134,9 +134,11 @@ on the list pointer once you're done with it, as libcurl will not free the
data for you. (Added in 7.12.3)
.IP CURLINFO_CONTENT_LENGTH_DOWNLOAD
Pass a pointer to a double to receive the content-length of the download. This
-is the value read from the Content-Length: field.
+is the value read from the Content-Length: field. Since 7.19.4, this returns -1
+if the size isn't known.
.IP CURLINFO_CONTENT_LENGTH_UPLOAD
-Pass a pointer to a double to receive the specified size of the upload.
+Pass a pointer to a double to receive the specified size of the upload. Since
+7.19.4, this returns -1 if the size isn't known.
.IP CURLINFO_CONTENT_TYPE
Pass a pointer to a 'char *' to receive the content-type of the downloaded
object. This is the value read from the Content-Type: field. If you get NULL,