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authorKunMing Xie <qqzz014@gmail.com>2018-03-22 14:34:42 +0800
committerJustin M. Keyes <justinkz@gmail.com>2018-03-22 07:34:42 +0100
commitce3bc12e25f19d29c74e53a8a7f92079b1ccfcbf (patch)
treeee27bde441cab365dd409f4bc76d1b9021aedfc0 /src/nvim/cursor_shape.c
parent535bf89597ab142bca9fed33c4ccce8d326e5601 (diff)
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vim-patch:8.0.0357: crash when setting 'guicursor' to weird value (#8161)
Problem: Crash when setting 'guicursor' to weird value. Solution: Avoid negative size. (Dominique Pelle, closes vim/vim#1465) https://github.com/vim/vim/commit/24922ec23360e7ea7c5a803c9edf476bb6395b32
Diffstat (limited to 'src/nvim/cursor_shape.c')
-rw-r--r--src/nvim/cursor_shape.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/nvim/cursor_shape.c b/src/nvim/cursor_shape.c
index 97fc3a3ca3..b45e7002f7 100644
--- a/src/nvim/cursor_shape.c
+++ b/src/nvim/cursor_shape.c
@@ -102,11 +102,14 @@ char_u *parse_shape_opt(int what)
}
while (*modep != NUL) {
colonp = vim_strchr(modep, ':');
- if (colonp == NULL)
+ commap = vim_strchr(modep, ',');
+
+ if (colonp == NULL || (commap != NULL && commap < colonp)) {
return (char_u *)N_("E545: Missing colon");
- if (colonp == modep)
+ }
+ if (colonp == modep) {
return (char_u *)N_("E546: Illegal mode");
- commap = vim_strchr(modep, ',');
+ }
// Repeat for all modes before the colon.
// For the 'a' mode, we loop to handle all the modes.