1 files changed, 1 insertions, 2 deletions
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c
index 9f30f98c07..e6d63d08a7 100644
--- a/src/nvim/ex_cmds.c
+++ b/src/nvim/ex_cmds.c
@@ -5093,8 +5093,7 @@ int find_help_tags(const char_u *arg, int *num_matches, char_u ***matches, bool
         && ((arg[1] != NUL && arg[2] == NUL)
             || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL
                 && arg[2] != NUL))) {
-      STRCPY(d, "/\\\\");
-      STRCPY(d + 3, arg + 1);
+      vim_snprintf((char *)d, IOSIZE, "/\\\\%s", arg + 1);
       // Check for "/\\_$", should be "/\\_\$"
       if (d[3] == '_' && d[4] == '$') {
         STRCPY(d + 4, "\\$");