From d457e6ad6ace714a56e2c789b4366e5714ef2102 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Sun, 4 May 2025 13:41:06 +0300
Subject: [PATCH] LibC: Fix printf e/E modifier for negative exponents

---
 userspace/libraries/LibC/printf_impl.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/userspace/libraries/LibC/printf_impl.cpp b/userspace/libraries/LibC/printf_impl.cpp
index bcdc8595..6d9746b7 100644
--- a/userspace/libraries/LibC/printf_impl.cpp
+++ b/userspace/libraries/LibC/printf_impl.cpp
@@ -240,9 +240,9 @@ static void floating_point_to_exponent_string(char* buffer, T value, bool upper,
 
 	// Calculate which number to put as exponent
 	int exponent = 0;
-	if (value != (T)0.0)
+	if (value != static_cast<T>(0.0))
 	{
-		exponent = (int)BAN::Math::log10<T>(value);
+		exponent = BAN::Math::floor<T>(BAN::Math::log10<T>(value));
 		value /= BAN::Math::pow<T>(10.0, exponent);
 	}