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authorAbdelhakeem Osama <abdelhakeem.osama@hotmail.com>2019-08-22 11:07:54 +0300
committerDaniel Hahler <git@thequod.de>2019-08-22 10:07:54 +0200
commitc6eb1f42bec06e92c2c5ee9a523af4e46ac05083 (patch)
treef51e94bce23bdc37f359056e937e47355defcc9d /src
parented28668392e450bf22fe97e0581a63135498b8c0 (diff)
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API: fix nvim_command_output buffer overflow (#10830)
Fixes https://github.com/neovim/neovim/issues/10829.
Diffstat (limited to 'src')
-rw-r--r--src/nvim/api/vim.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c
index 6280038d1a..d027eca59a 100644
--- a/src/nvim/api/vim.c
+++ b/src/nvim/api/vim.c
@@ -364,7 +364,7 @@ String nvim_command_output(String command, Error *err)
};
// redir usually (except :echon) prepends a newline.
if (s.data[0] == '\n') {
- memmove(s.data, s.data + 1, s.size);
+ memmove(s.data, s.data + 1, s.size - 1);
s.data[s.size - 1] = '\0';
s.size = s.size - 1;
}