diff options
| -rw-r--r-- | src/core/getkey.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/core/getkey.c b/src/core/getkey.c index d93ba1e6..5710f190 100644 --- a/src/core/getkey.c +++ b/src/core/getkey.c @@ -39,9 +39,9 @@ FILE_LICENCE ( GPL2_OR_LATER ); * @ret character Character read from console */ int getchar_timeout ( unsigned long timeout ) { - unsigned long expiry = ( currticks() + timeout ); + unsigned long start = currticks(); - while ( currticks() < expiry ) { + while ( ( currticks() - start ) < timeout ) { step(); if ( iskey() ) return getchar(); |