diff options
| -rw-r--r-- | setxkbmap.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/setxkbmap.c b/setxkbmap.c index 338b06c..e812a9c 100644 --- a/setxkbmap.c +++ b/setxkbmap.c @@ -397,7 +397,14 @@ parseArgs(int argc, char **argv) else if (streq(argv[i], "-config")) ok = setOptString(&i, argc, argv, CONFIG_NDX, FROM_CMD_LINE); else if (streq(argv[i], "-device")) - deviceSpec = atoi(argv[++i]); /* only allow device IDs, not names */ + { + if ( ++i < argc ) { + deviceSpec = atoi(argv[i]); /* only allow device IDs, not names */ + } else { + usage(argc, argv); + exit(-1); + } + } else if (streq(argv[i], "-display")) ok = setOptString(&i, argc, argv, DISPLAY_NDX, FROM_CMD_LINE); else if (streq(argv[i], "-geometry")) |