From 8973f39c75e07fa45b60875cec5f46c04335946b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= <hpoussin@reactos.org>
Date: Sun, 1 May 2011 07:57:47 +0000
Subject: [PATCH] [freeldr] Handle ramdisks < 8MB

svn path=/trunk/; revision=51515
---
 reactos/boot/freeldr/freeldr/disk/ramdisk.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/reactos/boot/freeldr/freeldr/disk/ramdisk.c b/reactos/boot/freeldr/freeldr/disk/ramdisk.c
index fadf34182c3..b9123ddb38a 100644
--- a/reactos/boot/freeldr/freeldr/disk/ramdisk.c
+++ b/reactos/boot/freeldr/freeldr/disk/ramdisk.c
@@ -164,7 +164,10 @@ RamDiskLoadVirtualFile(IN PCHAR FileName)
         // Allocate memory for it
         //
         ChunkSize = 8 * 1024 * 1024;
-        Percent = PercentPerChunk = 100 / (gRamDiskSize / ChunkSize);
+        if (gRamDiskSize < ChunkSize)
+            Percent = PercentPerChunk = 0;
+        else
+            Percent = PercentPerChunk = 100 / (gRamDiskSize / ChunkSize);
         gRamDiskBase = MmAllocateMemory(gRamDiskSize);
         if (!gRamDiskBase)
         {