rgw: in S3 PUT, don't crash on Content-Length == 0

Signed-off-by: Colin McCabe <colin.mccabe@dreamhost.com>

diff --git a/src/rgw/rgw_rest.cc b/src/rgw/rgw_rest.cc
index d8131e5bd4a54497eb1203bcd5c77b85f8710d94..833d6b9674a9f1c7d9cb3dad68c02575607d89c4 100644 (file)
--- a/src/rgw/rgw_rest.cc
+++ b/src/rgw/rgw_rest.cc
@@ -257,7 +257,9 @@ int RGWCopyObj_REST::get_params()
 
 int RGWPutACLs_REST::get_params()
 {
-  size_t cl = atoll(s->length);
+  size_t cl = 0;
+  if (s->length)
+    cl = atoll(s->length);
   if (cl) {
     data = (char *)malloc(cl + 1);
     if (!data) {