commit fadacf01d0dbcc7a96ef5eee0ad57956eeab04d7
author Bram Moolenaar <Bram@vim.org> Mon Jun 19 20:35:32 2017 +0200
committer Bram Moolenaar <Bram@vim.org> Mon Jun 19 20:35:32 2017 +0200
tree 42f8ae1fbc4012428053b24af455b7dc1c983643
parent 06f1ed2f78c5c03af95054fc3a8665df39dec362

patch 8.0.0648: possible use of NULL pointer

Problem:    Possible use of NULL pointer if buflist_new() returns NULL.
            (Coverity)
Solution:   Check for NULL pointer in set_bufref().

src/buffer.c

diff --git a/src/buffer.c b/src/buffer.c
index 2f574e0..e8e1a6d 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -372,7 +372,7 @@
 set_bufref(bufref_T *bufref, buf_T *buf)
 {
     bufref->br_buf = buf;
-    bufref->br_fnum = buf->b_fnum;
+    bufref->br_fnum = buf == NULL ? 0 : buf->b_fnum;
     bufref->br_buf_free_count = buf_free_count;
 }
 

src/version.c

diff --git a/src/version.c b/src/version.c
index 59f0d09..b221ce2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    648,
+/**/
     647,
 /**/
     646,