null terminate symlink destinations

1 files changed, 3 insertions, 1 deletions

diff --git a/ls.c b/ls.c
index 9ed6673..03aec00 100644
--- a/ls.c
+++ b/ls.c
@@ -203,8 +203,10 @@ static int ls_dir(const char *dir, int showdirname)
 		} else {
 			blocks += files[nfiles].st.st_blocks;
 			if (S_ISLNK(files[nfiles].st.st_mode)) {
-				readlinkat(dfd, de->d_name, files[nfiles].link,
+				size_t n = readlinkat(dfd, de->d_name,
+					files[nfiles].link,
 					sizeof(files[nfiles].link));
+				files[nfiles].link[n] = '\0';
 				fstatat(dfd, de->d_name, &files[nfiles].lstat, 0);
 			}
 			nfiles++;