Parse -w1 flag correctly (#66344)

if the flag is "-w", then argv[i][1] is 'w' and unlikely to be a digit.
Access [2] instead, which is either \0 or an actual digit.

X.Org Bug 66344 <http://bugs.freedesktop.org/show_bug.cgi?id=66344>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Dew <marcoz@osource.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/xkbcomp.c b/xkbcomp.c
index 440d542..fb5dec2 100644
--- a/xkbcomp.c
+++ b/xkbcomp.c
@@ -579,8 +579,8 @@ parseArgs(int argc, char *argv[])
             if ((i >= (argc - 1)) || (!isdigit(argv[i + 1][0])))
             {
                 warningLevel = 0;
-                if (isdigit(argv[i][1]))
-                    if (sscanf(&argv[i][1], "%i", &itmp) == 1)
+                if (isdigit(argv[i][2]))
+                    if (sscanf(&argv[i][2], "%i", &itmp) == 1)
                         warningLevel = itmp;
             }
             else