From 37aaf9d069f31e87524ef93612b20d146bb12b0f Mon Sep 17 00:00:00 2001
From: Sami Vaarala <sami.vaarala@iki.fi>
Date: Fri, 2 Jun 2017 02:36:05 +0300
Subject: [PATCH] Dump fastints as 123_F (not 123F) in debug prints

---
 src-input/duk_debug_vsnprintf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src-input/duk_debug_vsnprintf.c b/src-input/duk_debug_vsnprintf.c
index d6cd7b57..d9972771 100644
--- a/src-input/duk_debug_vsnprintf.c
+++ b/src-input/duk_debug_vsnprintf.c
@@ -764,7 +764,7 @@ DUK_LOCAL void duk__print_tval(duk__dprint_state *st, duk_tval *tv) {
 	case DUK_TAG_FASTINT:
 		DUK_ASSERT(!DUK_TVAL_IS_UNUSED(tv));
 		DUK_ASSERT(DUK_TVAL_IS_NUMBER(tv));
-		duk_fb_sprintf(fb, "%.18gF", (double) DUK_TVAL_GET_NUMBER(tv));
+		duk_fb_sprintf(fb, "%.18g_F", (double) DUK_TVAL_GET_NUMBER(tv));
 		break;
 #endif
 	default: {