Piotr Caban : server: Fix loading of IMAGE_OPTIONAL_HEADER.

Alexandre Julliard julliard at winehq.org
Mon Aug 8 11:09:29 CDT 2016


Module: wine
Branch: master
Commit: 84b3218ed6ad5975f537481edf2f61fb26bedb8b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=84b3218ed6ad5975f537481edf2f61fb26bedb8b

Author: Piotr Caban <piotr at codeweavers.com>
Date:   Mon Aug  8 16:20:50 2016 +0200

server: Fix loading of IMAGE_OPTIONAL_HEADER.

Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/kernel32/tests/loader.c | 10 +++++++---
 server/mapping.c             |  2 +-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/dlls/kernel32/tests/loader.c b/dlls/kernel32/tests/loader.c
index 6ee9e38..7585b9b 100644
--- a/dlls/kernel32/tests/loader.c
+++ b/dlls/kernel32/tests/loader.c
@@ -264,9 +264,13 @@ static void query_image_section( int id, const char *dll_name, const IMAGE_NT_HE
     ok( image.CommittedStackSize == nt_header->OptionalHeader.SizeOfStackCommit || broken(truncated),
         "%u: CommittedStackSize wrong %lx / %lx\n", id,
         image.CommittedStackSize, (SIZE_T)nt_header->OptionalHeader.SizeOfStackCommit );
-    ok( image.SubSystemType == nt_header->OptionalHeader.Subsystem || broken(truncated),
-        "%u: SubSystemType wrong %08x / %08x\n", id,
-        image.SubSystemType, nt_header->OptionalHeader.Subsystem );
+    if (truncated)
+        ok( !image.SubSystemType || broken(truncated),
+            "%u: SubSystemType wrong %08x / 00000000\n", id, image.SubSystemType );
+    else
+        ok( image.SubSystemType == nt_header->OptionalHeader.Subsystem,
+            "%u: SubSystemType wrong %08x / %08x\n", id,
+            image.SubSystemType, nt_header->OptionalHeader.Subsystem );
     ok( image.SubsystemVersionLow == nt_header->OptionalHeader.MinorSubsystemVersion,
         "%u: SubsystemVersionLow wrong %04x / %04x\n", id,
         image.SubsystemVersionLow, nt_header->OptionalHeader.MinorSubsystemVersion );
diff --git a/server/mapping.c b/server/mapping.c
index b68f281..f82907b 100644
--- a/server/mapping.c
+++ b/server/mapping.c
@@ -399,7 +399,7 @@ static unsigned int get_image_params( struct mapping *mapping, file_pos_t file_s
     size = pread( unix_fd, &nt, sizeof(nt), pos );
     if (size < sizeof(nt.Signature) + sizeof(nt.FileHeader)) return STATUS_INVALID_IMAGE_FORMAT;
     /* zero out Optional header in the case it's not present or partial */
-    size = min( size, nt.FileHeader.SizeOfOptionalHeader );
+    size = min( size, sizeof(nt.Signature) + sizeof(nt.FileHeader) + nt.FileHeader.SizeOfOptionalHeader );
     if (size < sizeof(nt)) memset( (char *)&nt + size, 0, sizeof(nt) - size );
     if (nt.Signature != IMAGE_NT_SIGNATURE)
     {




More information about the wine-cvs mailing list