[hpoussin] 51515: [freeldr] Handle ramdisks < 8MB

Author: hpoussin
Date: Sun May  1 07:57:47 2011
New Revision: 51515

URL: http://svn.reactos.org/svn/reactos?rev=51515&view=rev
Log:
[freeldr] Handle ramdisks < 8MB

Modified:
    trunk/reactos/boot/freeldr/freeldr/disk/ramdisk.c

Modified: trunk/reactos/boot/freeldr/freeldr/disk/ramdisk.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/disk/r...
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/disk/ramdisk.c [iso-8859-1] (original)
+++ trunk/reactos/boot/freeldr/freeldr/disk/ramdisk.c [iso-8859-1] Sun May  1 07:57:47 2011
@@ -164,7 +164,10 @@
         // 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)
         {