Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-04-25 16:10:29 +00:00
Code Issues Projects Releases Packages Wiki Activity

Prevent accessing NULL as a PE header when we have a bad file, found with Stefan100's help

Browse source 
svn path=/trunk/; revision=38801
This commit is contained in:
Art Yerkes 2009-01-16 23:44:29 +00:00
parent f55e4a2843
commit 459110618d
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
reactos/boot/freeldr/freeldr/reactos/imageldr.c
View file

@ -481,6 +481,11 @@ FrLdrReadAndMapImage(IN FILE *Image,
/* Get image headers */
NtHeader = RtlImageNtHeader(ReadBuffer);
if (!NtHeader)
{
DbgPrint("Failed to read image (bad PE signature) %s\n", Name);
return NULL;
}
/* Allocate memory for the driver */
ImageSize = NtHeader->OptionalHeader.SizeOfImage;