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| author | H. Peter Anvin <hpa@zytor.com> | 2008-09-08 18:03:45 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-09-08 18:03:45 -0700 |
| commit | 5c24b8307f49da675684485e1e24ac5689017e1a (patch) | |
| tree | 5004811cee34f445bb1ec5eb72bbbe1ea2f031e2 | |
| parent | cbfc2a2cd23669da06604821d8b211528c3ae913 (diff) | |
| download | syslinux-5c24b8307f49da675684485e1e24ac5689017e1a.tar.gz | |
menu: quiet warnings in drain_keyboard()syslinux-3.72-pre5
Quiet warnings in drain_keyboard(). We need some volatiles in order
to keep gcc from optimizing some of the clearings away, but cast them
away where appropriate.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | com32/menu/drain.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/com32/menu/drain.c b/com32/menu/drain.c index 83ebbdc3..428d9709 100644 --- a/com32/menu/drain.c +++ b/com32/menu/drain.c @@ -11,7 +11,7 @@ void drain_keyboard(void) int rv; do { - rv = read(0, &junk, 1); + rv = read(0, (char *)&junk, 1); } while (rv > 0); junk = 0; @@ -20,7 +20,7 @@ void drain_keyboard(void) *(volatile uint8_t *)0x419 = 0; /* Alt-XXX keyboard area */ *(volatile uint16_t *)0x41a = 0x1e; /* Keyboard buffer empty */ *(volatile uint16_t *)0x41c = 0x1e; - memset((volatile void *)0x41e, 0, 32); /* Clear the actual keyboard buffer */ + memset((void *)0x41e, 0, 32); /* Clear the actual keyboard buffer */ sti(); } |