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API: Bugfix: Terminate directory string in vim_change_directory

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Also check that the string length is not equal or greater than MAXPATHL.
This commit is contained in:
Thiago de Arruda
2014-05-23 15:49:21 -03:00
parent 677d30d796
commit 399a0e3740
1 changed files with 6 additions and 0 deletions
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6
src/nvim/api/vim.c
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@@ -118,8 +118,14 @@ StringArray vim_list_runtime_paths(void)
void vim_change_directory(String dir, Error *err) void vim_change_directory(String dir, Error *err)
{ {
if (dir.size >= MAXPATHL) {
set_api_error("directory string is too long", err);
return;
}
char string[MAXPATHL]; char string[MAXPATHL];
strncpy(string, dir.data, dir.size); strncpy(string, dir.data, dir.size);
string[dir.size] = NUL;
try_start(); try_start();