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| author | Szymon Janc <szymon.janc@tieto.com> | 2012-03-02 15:58:36 +0100 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2012-03-02 14:38:06 -0800 |
| commit | 097f46d93dab8336a9c70e1f12a12aa8c97cc2db (patch) | |
| tree | 7a94500501bc93626c39cb623d7f122561a4de2d /sap | |
| parent | 7cfcd11a958f785dcb7bd053b19972df7ef10336 (diff) | |
| download | bluez-097f46d93dab8336a9c70e1f12a12aa8c97cc2db.tar.gz | |
SAP: Make PADDING4 macro a bit more robust
Bitwise operations are done before arithmetic operations and this might
cause undesired results if macro is called with parameter of form x+y.
Diffstat (limited to 'sap')
| -rw-r--r-- | sap/server.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sap/server.c b/sap/server.c index b8aa8a5c9..b5abd70fb 100644 --- a/sap/server.c +++ b/sap/server.c @@ -49,7 +49,7 @@ #define SAP_UUID "0000112D-0000-1000-8000-00805F9B34FB" #define SAP_SERVER_CHANNEL 8 -#define PADDING4(x) ((4 - (x & 0x03)) & 0x03) +#define PADDING4(x) ((4 - ((x) & 0x03)) & 0x03) #define PARAMETER_SIZE(x) (sizeof(struct sap_parameter) + x + PADDING4(x)) #define SAP_NO_REQ 0xFF |