From: Daniel Stenberg <daniel@haxx.se>
Date: Sat, 30 Apr 2011 16:49:35 +0000 (+0200)
Subject: curl_formfree.3: mention argument may be NULL
X-Git-Tag: curl-7_21_7~139
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a490961b10c62bf1f0c251d5a507c2eab4c5db70;p=thirdparty%2Fcurl.git

curl_formfree.3: mention argument may be NULL

As the code already checks for it we can just as well make it official!
---

diff --git a/docs/libcurl/curl_formfree.3 b/docs/libcurl/curl_formfree.3
index 7c825c980d..9944666ccc 100644
--- a/docs/libcurl/curl_formfree.3
+++ b/docs/libcurl/curl_formfree.3
@@ -31,6 +31,9 @@ curl_formfree - free a previously build multipart/formdata HTTP POST chain
 curl_formfree() is used to clean up data previously built/appended with
 \fIcurl_formadd(3)\fP. This must be called when the data has been used, which
 typically means after \fIcurl_easy_perform(3)\fP has been called.
+
+\fBform\fP is the pointer as returned from a previous call to
+\fIcurl_formadd(3)\fP and may be NULL.
 .SH RETURN VALUE
 None
 .SH "SEE ALSO"