cut: fix buffer overflow (bug 4544).

diff --git a/coreutils/cut.c b/coreutils/cut.c
index 0d95ff8..3c9fdbd 100644 (file)
--- a/coreutils/cut.c
+++ b/coreutils/cut.c
@@ -50,7 +50,7 @@ static void cut_file(FILE *file, char delim, const struct cut_list *cut_lists, u
 
                /* set up a list so we can keep track of what's been printed */
                int linelen = strlen(line);
-               char *printed = xzalloc(linelen * sizeof(char));
+               char *printed = xzalloc(linelen + 1);
                char *orig_line = line;
                unsigned cl_pos = 0;
                int spos;