1 files changed, 2 insertions, 2 deletions
diff --git a/src/emscripten-optimizer/simple_ast.h b/src/emscripten-optimizer/simple_ast.h
index be5b4fa21..70ecb2acd 100644
--- a/src/emscripten-optimizer/simple_ast.h
+++ b/src/emscripten-optimizer/simple_ast.h
@@ -256,7 +256,7 @@ struct Value {
   AssignName* asAssignName();
 
   int32_t getInteger() { // convenience function to get a known integer
-    assert(fmod(getNumber(), 1) == 0);
+    assert(wasm::isInteger(getNumber()));
     int32_t ret = getNumber();
     assert(double(ret) == getNumber()); // no loss in conversion
     return ret;
@@ -944,7 +944,7 @@ struct JSPrinter {
       d = -d;
     }
     // try to emit the fewest necessary characters
-    bool integer = fmod(d, 1) == 0;
+    bool integer = wasm::isInteger(d);
 #define BUFFERSIZE 1000
     // f is normal, e is scientific for float, x for integer
     static char full_storage_f[BUFFERSIZE], full_storage_e[BUFFERSIZE];