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authorJan Edmund Lazo <janedmundlazo@hotmail.com>2018-09-23 00:52:13 -0400
committerJan Edmund Lazo <janedmundlazo@hotmail.com>2018-09-23 00:59:11 -0400
commitbcc174e6df50c87808dae0430fa4b95659678058 (patch)
treea6b21f0b6a9edd9722914aaece96033d2fe8ff96 /src/nvim/option.c
parentfe191d95a2b91035369b434edc3ec6559ba3160d (diff)
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vim-patch:8.0.0370: invalid memory access when setting wildchar empty
Problem: Invalid memory access when setting wildchar empty. Solution: Avoid going over the end of the option value. (Dominique Pelle, closes vim/vim#1509) Make option test check all number options with empty value. https://github.com/vim/vim/commit/a12e40351d1357687e8b5dc3122fffef705bdc08
Diffstat (limited to 'src/nvim/option.c')
-rw-r--r--src/nvim/option.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nvim/option.c b/src/nvim/option.c
index e354d90c41..7cda42ef20 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -1434,7 +1434,7 @@ do_set (
|| (long *)varp == &p_wcm)
&& (*arg == '<'
|| *arg == '^'
- || ((!arg[1] || ascii_iswhite(arg[1]))
+ || (*arg != NUL && (!arg[1] || ascii_iswhite(arg[1]))
&& !ascii_isdigit(*arg)))) {
value = string_to_key(arg);
if (value == 0 && (long *)varp != &p_wcm) {