diff options
| author | Russ Cox <rsc@golang.org> | 2014-08-29 10:29:00 -0400 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2014-08-29 10:29:00 -0400 |
| commit | 6f19fd438e2178d086c4352b439e857bd08051bd (patch) | |
| tree | 03259fd3b1599669080f011cf6e86d03b9ee4ba7 /src | |
| parent | e77c2fe31374905b08d51f338803bea88e9c4ec2 (diff) | |
| download | go-6f19fd438e2178d086c4352b439e857bd08051bd.tar.xz | |
runtime: fix sprintf index out of bounds
Breaks on Plan 9, apparently.
The other systems must not run sprintf during all.bash.
I'd write a test but it's all going away.
TBR=r
CC=0intro, golang-codereviews
https://golang.org/cl/133260044
Diffstat (limited to 'src')
| -rw-r--r-- | src/pkg/runtime/print1.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pkg/runtime/print1.go b/src/pkg/runtime/print1.go index 9df6a621bb..f19cc1da59 100644 --- a/src/pkg/runtime/print1.go +++ b/src/pkg/runtime/print1.go @@ -46,7 +46,7 @@ func printf(s *byte) { // It has the same problem as goprintf. //go:nosplit func snprintf(dst *byte, n int32, s *byte) { - buf := (*[1 << 30]byte)(unsafe.Pointer(dst))[0:0:n] + buf := (*[1 << 30]byte)(unsafe.Pointer(dst))[0:n:n] gp := getg() gp.writebuf = buf[0:0 : n-1] // leave room for NUL, this is called from C |