fix an off-by-one error in copying the name of a virtual modifier

This fixes issue #9.

Bug existed since commit 816a8db326 from sixteen years ago.

Signed-off-by: Benno Schulenberg <bensberg@telfort.nl>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/xkbtext.c b/src/xkbtext.c
index 91c3c33..fe30d2b 100644
--- a/src/xkbtext.c
+++ b/src/xkbtext.c
@@ -126,7 +126,7 @@ XkbVModIndexText(Display *dpy, XkbDescPtr xkb, unsigned ndx, unsigned format)
 
     len = strlen(tmp) + 1;
     if (format == XkbCFile)
-        len += 4;
+        len += 5;
     if (len >= BUFFER_SIZE)
         len = BUFFER_SIZE - 1;
     rtrn = tbGetBuffer(len);