From: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Date: Fri, 25 Sep 2015 07:00:22 +0000 (+0200)
Subject: test/encoding/ceph_dencoder.cc: fix null pointer deref
X-Git-Tag: v10.0.4~86^2~19
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=dec345ba9b4438ca791f94ed72397d7a34ae315b;p=ceph.git

test/encoding/ceph_dencoder.cc: fix null pointer deref

Fix for:

test/encoding/ceph_dencoder.cc:452:11: warning: Called C++ object pointer is null
      if (den->is_deterministic())
          ^~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
---

diff --git a/src/test/encoding/ceph_dencoder.cc b/src/test/encoding/ceph_dencoder.cc
index 7a30ebdb15aa..119145a690a8 100644
--- a/src/test/encoding/ceph_dencoder.cc
+++ b/src/test/encoding/ceph_dencoder.cc
@@ -349,7 +349,6 @@ int main(int argc, const char **argv)
 	exit(1);
       }
       features = atoi(*i);
-
     } else if (*i == string("encode")) {
       if (!den) {
 	cerr << "must first select type with 'type <name>'" << std::endl;
@@ -449,6 +448,11 @@ int main(int argc, const char **argv)
       int n = atoi(*i);
       err = den->select_generated(n);
     } else if (*i == string("is_deterministic")) {
+      if (!den) {
+	cerr << "must first select type with 'type <name>'" << std::endl;
+	usage(cerr);
+	exit(1);
+      }
       if (den->is_deterministic())
 	exit(0);
       else