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| author | Bram Moolenaar <Bram@vim.org> | 2016-12-14 21:42:00 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2016-12-14 21:42:00 +0100 |
| commit | c4bfedabe057c05f09a455a5851089e177fa9c00 (patch) | |
| tree | fbb9f1dee8c9bb17c860854fdf922ab454c8b027 /src/ex_cmds.c | |
| parent | fe38b494fff56cd9b2fcaeef26a8fd7b6557d69c (diff) | |
| download | vim-git-c4bfedabe057c05f09a455a5851089e177fa9c00.tar.gz | |
patch 8.0.0134v8.0.0134
Problem: Null pointer access reported by UBsan.
Solution: Check curwin->w_buffer is not NULL. (Yegappan Lakshmanan)
Diffstat (limited to 'src/ex_cmds.c')
| -rw-r--r-- | src/ex_cmds.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/ex_cmds.c b/src/ex_cmds.c index 206ead185..484a22c74 100644 --- a/src/ex_cmds.c +++ b/src/ex_cmds.c @@ -3967,7 +3967,8 @@ do_ecmd( * <VN> We could instead free the synblock * and re-attach to buffer, perhaps. */ - if (curwin->w_s == &(curwin->w_buffer->b_s)) + if (curwin->w_buffer != NULL + && curwin->w_s == &(curwin->w_buffer->b_s)) curwin->w_s = &(buf->b_s); #endif curwin->w_buffer = buf; |