1 files changed, 2 insertions, 1 deletions

diff --git a/dmenu.c b/dmenu.c
index efc1e54..c25dc82 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -392,7 +392,8 @@ keypress(XKeyEvent *ev) {
         case XK_Tab:
                 if(!sel)
                         return;
-                strncpy(text, sel->text, sizeof text);
+                strncpy(text, sel->text, sizeof text - 1);
+                text[sizeof text - 1] = '\0';
                 cursor = strlen(text);
                 match();
                 break;