rgw: fix crash when missing content-type in POST object

Fixes: #3941
This fixes a crash when handling S3 POST request and content type
is not provided.

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>

diff --git a/src/rgw/rgw_rest_s3.cc b/src/rgw/rgw_rest_s3.cc
index b2925940f77fc32e90ca04abfcae255ba1683988..dfa6827c7fff7ed5a8c764c1f6de576195d62b6c 100644 (file)
--- a/src/rgw/rgw_rest_s3.cc
+++ b/src/rgw/rgw_rest_s3.cc
@@ -707,7 +707,7 @@ int RGWPostObj_ObjStore_S3::get_params()
   string whitespaces (" \t\f\v\n\r");
 
   // get the part boundary
-  string req_content_type_str = s->env->get("CONTENT_TYPE");
+  string req_content_type_str = s->env->get("CONTENT_TYPE", "");
   string req_content_type;
   map<string, string> params;