Bug 1375446 - Check the return code of Sprinter::put in Disassemble1. r=nbp

js/src/jit-test/tests/auto-regress/bug1375446.js

@@ -0,0 +1,13 @@
+// |jit-test| allow-oom
+
+if (!('oomTest' in this))
+    quit();
+
+loadFile(`
+    disassemble(function() {
+	return assertDeepEq(x.concat(obj), [1, 2, 3, "hey"]);
+    })
+`);
+function loadFile(lfVarx) {
+    oomTest(new Function(lfVarx));
+}

js/src/jsopcode.cpp

@@ -1615,7 +1615,8 @@ Disassemble1(JSContext* cx, HandleScript script, jsbytecode* pc,
     if (!dumpStack())
         return 0;
 
-    sp->put("\n");
+    if (!sp->put("\n"))
+        return 0;
     return len;
 }