diff mbox

libgo patch committed: Avoid unnecessary gccgo extension

Message ID mcr8ur3czx7.fsf@iant-glaptop.roam.corp.google.com
State New
Headers show

Commit Message

Ian Lance Taylor April 17, 2014, 11:13 p.m. UTC 
This patch from Peter Collingbourne avoids an unnecessary gccgo
extension in libgo.  Bootstrapped and ran Go testsuite on
x86_64-unknown-linux-gnu.  Committed to mainline.

Ian
diff mbox

Patch

diff -r 801009f33610 libgo/go/syscall/libcall_posix.go
--- a/libgo/go/syscall/libcall_posix.go	Thu Apr 17 16:01:58 2014 -0700
+++ b/libgo/go/syscall/libcall_posix.go	Thu Apr 17 16:03:58 2014 -0700
@@ -138,7 +138,7 @@ 
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //select(nfd _C_int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) _C_int
 
-const nfdbits = int(unsafe.Sizeof(fds_bits_type) * 8)
+const nfdbits = int(unsafe.Sizeof(fds_bits_type(0)) * 8)
 
 type FdSet struct {
 	Bits [(FD_SETSIZE + nfdbits - 1) / nfdbits]fds_bits_type