diff options
Diffstat (limited to 'cpukit/libcsupport/include/sys/ioccom.h')
| -rw-r--r-- | cpukit/libcsupport/include/sys/ioccom.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/libcsupport/include/sys/ioccom.h b/cpukit/libcsupport/include/sys/ioccom.h index 60e16a6c8a..ed73439f3f 100644 --- a/cpukit/libcsupport/include/sys/ioccom.h +++ b/cpukit/libcsupport/include/sys/ioccom.h @@ -55,7 +55,7 @@ #define IOC_DIRMASK 0xe0000000 /* mask for IN/OUT/VOID */ #define _IOC(inout,group,num,len) \ - (inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num)) + ((unsigned32)inout | (unsigned32) ((unsigned32)((unsigned32)len & IOCPARM_MASK) << 16) | (unsigned32)((group) << 8) | (unsigned32)(num)) #define _IO(g,n) _IOC(IOC_VOID, (g), (n), 0) #define _IOR(g,n,t) _IOC(IOC_OUT, (g), (n), sizeof(t)) #define _IOW(g,n,t) _IOC(IOC_IN, (g), (n), sizeof(t)) |