Fix a -Wformat-truncation warning

xclipboard.c: In function ‘set_button_state’:
xclipboard.c:196:52: warning: ‘snprintf’ output may be truncated before the last format character [-Wformat-truncation=]
     snprintf (labelString, sizeof(labelString), "%d", IndexCurrentClip ());
                                                    ^
xclipboard.c:196:5: note: ‘snprintf’ output between 2 and 11 bytes into a destination of size 10
     snprintf (labelString, sizeof(labelString), "%d", IndexCurrentClip ());
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/xclipboard.c b/xclipboard.c
index d8d1e2a..348d0a6 100644
--- a/xclipboard.c
+++ b/xclipboard.c
@@ -185,7 +185,7 @@ set_button_state (void)
 {
     Boolean prevvalid, nextvalid;
     Arg arg;
-    char labelString[10];
+    char labelString[12];
 
     prevvalid = currentClip->prev != NULL;
     nextvalid = currentClip->next != NULL;