runtime: fix debug output

R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/7312101

diff --git a/src/pkg/runtime/stack.c b/src/pkg/runtime/stack.c
index a299fbf409018aea0a2dad504ba178da016b0506..ac00e5376544d20e928b644f188291f2640a228a 100644 (file)
--- a/src/pkg/runtime/stack.c
+++ b/src/pkg/runtime/stack.c
@@ -90,7 +90,7 @@ runtime·stackalloc(uint32 n)
        // will be a single size, the minimum (right now, 5k).
        if(n == FixedStack || m->mallocing || m->gcing) {
                if(n != FixedStack) {
-                       runtime·printf("stackalloc: in malloc, size=%d want %d", FixedStack, n);
+                       runtime·printf("stackalloc: in malloc, size=%d want %d\n", FixedStack, n);
                        runtime·throw("stackalloc");
                }
                if(m->stackcachecnt == 0)