bug in copy

R=rsc
https://golang.org/cl/156056

diff --git a/src/pkg/runtime/slice.c b/src/pkg/runtime/slice.c
index 00d9724fbe62345d247a596a45ac347cdf2cb565..02839e27cc8dc60461b06b30efb29a654538ef15 100644 (file)
--- a/src/pkg/runtime/slice.c
+++ b/src/pkg/runtime/slice.c
@@ -189,7 +189,7 @@ runtime·slicecopy(Slice to, Slice fm, uintptr width, int32 ret)
        }
 
        ret = fm.len;
-       if(to.len > ret)
+       if(to.len < ret)
                ret = to.len;
 
        memmove(to.array, fm.array, ret*width);