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| author | Takashi Iwai <tiwai@suse.de> | 2010-10-08 19:22:29 +0200 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2010-12-01 09:12:49 +1000 |
| commit | a29f55ab47e1df8f73e9bd5015c129478dd5b662 (patch) | |
| tree | 6ec019c067f0342bce50afc3322db7bd857d3f6e | |
| parent | 1251ca15b644854a68aaa7d2046ae50fee3334a7 (diff) | |
Fix 64bit arch issue in synaptics eventcomm.csynaptics-1.3-branch
In C, "1" is an integer, not an unsigned long. Thus (1 << 33) doesn't give
you the 33th bit shift, but it's undefined.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit 4d22aa06fd2b53e11233ebd3a25045cd96bf67ab)
| -rw-r--r-- | src/eventcomm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/eventcomm.c b/src/eventcomm.c index faa66ab..d816614 100644 --- a/src/eventcomm.c +++ b/src/eventcomm.c @@ -49,7 +49,7 @@ #define NBITS(x) (((x) + LONG_BITS - 1) / LONG_BITS) #define OFF(x) ((x) % LONG_BITS) #define LONG(x) ((x) / LONG_BITS) -#define TEST_BIT(bit, array) (array[LONG(bit)] & (1 << OFF(bit))) +#define TEST_BIT(bit, array) ((array[LONG(bit)] >> OFF(bit)) & 1) /***************************************************************************** * Function Definitions |