ensure floats in varargs

2 files changed, 2 insertions, 1 deletions

diff --git a/src/jsifier.js b/src/jsifier.js
index cdfc024e..24fded72 100644
--- a/src/jsifier.js
+++ b/src/jsifier.js
@@ -1404,6 +1404,7 @@ function JSify(data, functionsOnly, givenFunctions) {
                 varargs.map(function(arg, i) {
                   var type = varargsTypes[i];
                   if (type == 0) return null;
+                  arg = asmEnsureFloat(arg, type);
                   var ret;
                   assert(offset % Runtime.STACK_ALIGN == 0); // varargs must be aligned
                   if (!varargsByVals[i]) {
diff --git a/tests/runner.py b/tests/runner.py
index 073075e3..86a2da0c 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -4157,7 +4157,7 @@ def process(filename):
 
             int maxxi = getMaxi(6,        2, 5, 21, 4, -10, 19);
             printf("maxxi:%d*\\n", maxxi);
-            double maxxD = getMaxD(6,        (double)2.1, (double)5.1, (double)22.1, (double)4.1, (double)-10.1, (double)19.1);
+            double maxxD = getMaxD(6,        (double)2.1, (double)5.1, (double)22.1, (double)4.1, (double)-10.1, (double)19.1, (double)2);
             printf("maxxD:%.2f*\\n", (float)maxxD);
 
             // And, as a function pointer