From: Josh Durgin <josh.durgin@inktank.com>
Date: Sat, 30 Mar 2013 00:03:59 +0000 (-0700)
Subject: rbd: make diff banner length depend on the banner
X-Git-Tag: v0.62~118^2~11
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=d86fb04f48c5a98ef136658bde2cb5432f2e1c4a;p=ceph.git

rbd: make diff banner length depend on the banner

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
---

diff --git a/src/rbd.cc b/src/rbd.cc
index 9fa0b4fece73..5099e27b16e7 100644
--- a/src/rbd.cc
+++ b/src/rbd.cc
@@ -1393,7 +1393,7 @@ static int do_import_diff(librbd::Image &image, const char *path)
     size = (uint64_t)stat_buf.st_size;
   }
 
-  char buf[15];
+  char buf[strlen(RBD_DIFF_BANNER) + 1];
   r = safe_read_exact(fd, buf, strlen(RBD_DIFF_BANNER));
   if (r < 0)
     goto done;