aboutsummaryrefslogtreecommitdiff
path: root/src/nvim/file_search.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/nvim/file_search.c')
-rw-r--r--src/nvim/file_search.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/nvim/file_search.c b/src/nvim/file_search.c
index b4becb3066..25dbf680de 100644
--- a/src/nvim/file_search.c
+++ b/src/nvim/file_search.c
@@ -483,8 +483,14 @@ void *vim_findfile_init(char_u *path, char_u *filename, char_u *stopdirs, int le
int len = 0;
if (p > search_ctx->ffsc_fix_path) {
+ // do not add '..' to the path and start upwards searching
len = (int)(p - search_ctx->ffsc_fix_path) - 1;
- STRNCAT(ff_expand_buffer, search_ctx->ffsc_fix_path, len);
+ if ((len >= 2 && STRNCMP(search_ctx->ffsc_fix_path, "..", 2) == 0)
+ && (len == 2 || search_ctx->ffsc_fix_path[2] == PATHSEP)) {
+ xfree(buf);
+ goto error_return;
+ }
+ STRLCAT(ff_expand_buffer, search_ctx->ffsc_fix_path, eb_len + (size_t)len + 1);
add_pathsep((char *)ff_expand_buffer);
} else {
len = (int)STRLEN(search_ctx->ffsc_fix_path);