From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 31 Jul 2000 21:30:19 +0000 (+0000)
Subject: Replacing one of the internal headers with one that has no contents will now
X-Git-Tag: curl-7_1_1~32
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1cf13c825fa9e45a3dc8f7abf5aa43d8446b89ab;p=thirdparty%2Fcurl.git

Replacing one of the internal headers with one that has no contents will now
completely disable that header to get sent.
---

diff --git a/lib/http.c b/lib/http.c
index c8be1e35d4..f6b6266062 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -399,9 +399,22 @@ CURLcode http(struct connectdata *conn)
     }
 
     while(headers) {
-      sendf(data->firstsocket, data,
-            "%s\015\012",
-            headers->data);
+      char *ptr = strchr(headers->data, ':');
+      if(ptr) {
+        /* we require a colon for this to be a true header */
+
+        ptr++; /* pass the colon */
+        while(*ptr && isspace(*ptr))
+          ptr++;
+
+        if(*ptr) {
+          /* only send this if the contents was non-blank */
+
+          sendf(data->firstsocket, data,
+                "%s\015\012",
+                headers->data);
+        }
+      }
       headers = headers->next;
     }