Added sanity checks in ECUtil::decode for input repair buffer sizes before

it asserts for non-zeros size.

Authors: Myna, Elita.

Signed-off-by: Myna Vajha <mynaramana@gmail.com>

diff --git a/src/osd/ECUtil.cc b/src/osd/ECUtil.cc
index d7a64e4e1808e8ed9680908fc40fd814e7848a1f..c7ce7b3042cb54c098b0f2227f260e1afa562bd5 100644 (file)
--- a/src/osd/ECUtil.cc
+++ b/src/osd/ECUtil.cc
@@ -52,6 +52,13 @@ int ECUtil::decode(
 
   assert(to_decode.size());
 
+  for (auto i = to_decode.begin();
+       i != to_decode.end();
+       ++i) {
+    if(i->second.length() == 0)
+      return 0;
+  }
+
   set<int> need;
   for (map<int, bufferlist*>::iterator i = out.begin();
        i != out.end();