neovim

commit a0ad35e3bbb3eac12dae031ea8bea00feb92a8ca
parent 6b63fe798b7481edd8e3b0ed75a33bf297ca2856
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Thu, 24 Oct 2024 06:39:15 +0800

vim-patch:9.1.0812: Coverity warns about dereferencing NULL ptr

Problem:  Coverity warns about dereferencing NULL ptr
          in check_colorcolumn()
Solution: verify that wp is not null before accessing it

related: vim/vim#15914

https://github.com/vim/vim/commit/d0809869d6445faecd323fb33dc271d8c74a94fb

Co-authored-by: Christian Brabandt <cb@256bit.org>

Diffstat:
M
src/nvim/window.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/nvim/window.c b/src/nvim/window.c
@@ -7384,10 +7384,10 @@ const char *check_colorcolumn(char *cc, win_T *wp)
     return NULL;      // buffer was closed
   }
 
-  char *s;
+  char *s = empty_string_option;
   if (cc != NULL) {
     s = cc;
-  } else {
+  } else if (wp != NULL) {
     s = wp->w_p_cc;
   }