diff options
-rw-r--r-- | src/libs/manymouse/linux_evdev.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/libs/manymouse/linux_evdev.c b/src/libs/manymouse/linux_evdev.c index c99500182..6d9b58185 100644 --- a/src/libs/manymouse/linux_evdev.c +++ b/src/libs/manymouse/linux_evdev.c @@ -13,6 +13,8 @@ #ifdef __linux__ +#include <assert.h> +#include <limits.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -271,7 +273,10 @@ static int linux_evdev_init(void) closedir(dirp); - return available_mice; + /* Ensure we're not going to roll over when casting to signed */ + assert(available_mice <= INT_MAX); + + return (int)available_mice; } /* linux_evdev_init */ |