From aff70e2e9534eecb9e756d2104efa52e5d8b0462 Mon Sep 17 00:00:00 2001
From: warp kawada <warp.kawada@gmail.com>
Date: Thu, 8 Sep 2011 15:39:39 -0700
Subject: Curl_add_custom_headers: support headers with no data

A custom HTTP header ending in a semicolon instead of a colon
will be treated as a header to be added without any data
portion.
---
 lib/http.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'lib')

diff --git a/lib/http.c b/lib/http.c
index b67329649..993900617 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -1559,6 +1559,31 @@ CURLcode Curl_add_custom_headers(struct connectdata *conn,
         }
       }
     }
+    else {
+      ptr = strchr(headers->data, ';');
+      if(ptr) {
+
+        ptr++; /* pass the semicolon */
+        while(*ptr && ISSPACE(*ptr))
+          ptr++;
+
+        if(*ptr) {
+          /* this may be used for something else in the future */
+        }
+        else {
+          if(*(--ptr) == ';') {
+            CURLcode result;
+
+            /* send no-value custom header if terminated by semicolon */
+            *ptr = ':';
+            result = Curl_add_bufferf(req_buffer, "%s\r\n",
+                                             headers->data);
+            if(result)
+              return result;
+          }
+        }
+      }
+    }
     headers = headers->next;
   }
   return CURLE_OK;
-- 
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