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[NTOSKRNL]

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Fix potential buffer overflow

svn path=/trunk/; revision=49659
This commit is contained in:
Pierre Schweitzer 2010-11-20 12:07:24 +00:00
parent bb5c7012d3
commit ebec2dd826
1 changed files with 3 additions and 7 deletions
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10
reactos/ntoskrnl/ke/freeldr.c
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@ -1206,14 +1206,10 @@ KiRosFrldrLpbToNtLpb(IN PROS_LOADER_PARAMETER_BLOCK RosLoaderBlock,
0,
&Base);
//
// Check if we have a ramdisk
//
/* Check if we have a ramdisk */
if ((RosLoaderBlock->RdAddr) && (RosLoaderBlock->RdLength))
{
//
// Build a descriptor for it
//
/* Build a descriptor for it */
KiRosAllocateNtDescriptor(LoaderXIPRom,
KERNEL_DESCRIPTOR_PAGE(RosLoaderBlock->RdAddr),
(RosLoaderBlock->RdLength + PAGE_SIZE - 1) >> PAGE_SHIFT,
@ -1267,7 +1263,7 @@ KiRosFrldrLpbToNtLpb(IN PROS_LOADER_PARAMETER_BLOCK RosLoaderBlock,
HalPath = strchr(BootPath + 1, ' ');
*HalPath = ANSI_NULL;
BldrNtBootPath[0] = '\\';
strncat(BldrNtBootPath, BootPath + 1, 63);
strncat(BldrNtBootPath, BootPath + 1, 61);
strcat(BldrNtBootPath,"\\");
LoaderBlock->NtBootPathName = BldrNtBootPath;