fix build for FreeBSD/amd64

R=rsc, golang-dev, iant
CC=golang-dev
https://golang.org/cl/5732043

diff --git a/src/cmd/ld/lib.c b/src/cmd/ld/lib.c
index 94ad3504db6c53b8765b4e74137bac9b91a2b5ee..4a100cac3a1e48a514347a00e662572c8990b24b 100644 (file)
--- a/src/cmd/ld/lib.c
+++ b/src/cmd/ld/lib.c
@@ -59,7 +59,7 @@ Lflag(char *arg)
                        maxlibdir = 8;
                else
                        maxlibdir *= 2;
-               p = realloc(libdir, maxlibdir);
+               p = realloc(libdir, maxlibdir * sizeof(*p));
                if (p == nil) {
                        print("too many -L's: %d\n", nlibdir);
                        usage();