Added patch to prevent a possible nullptr dereference in SHGetFileInfoW.

patches/patchinstall.sh

@@ -363,6 +363,7 @@ patch_enable_all ()
 	enable_shell32_SHELL_execute="$1"
 	enable_shell32_SHFileOperation_Move="$1"
 	enable_shell32_SHFileOperation_Win9x="$1"
+	enable_shell32_SHGetFileInfoW="$1"
 	enable_shell32_Toolbar_Bitmaps="$1"
 	enable_shell32_UnixFS="$1"
 	enable_shlwapi_AssocGetPerceivedType="$1"
@@ -1344,6 +1345,9 @@ patch_enable ()
 		shell32-SHFileOperation_Win9x)
 			enable_shell32_SHFileOperation_Win9x="$2"
 			;;
+		shell32-SHGetFileInfoW)
+			enable_shell32_SHGetFileInfoW="$2"
+			;;
 		shell32-Toolbar_Bitmaps)
 			enable_shell32_Toolbar_Bitmaps="$2"
 			;;
@@ -7853,6 +7857,18 @@ if test "$enable_shell32_SHFileOperation_Win9x" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset shell32-SHGetFileInfoW
+# |
+# | Modified files:
+# |   *	dlls/shell32/shell32_main.c
+# |
+if test "$enable_shell32_SHGetFileInfoW" -eq 1; then
+	patch_apply shell32-SHGetFileInfoW/0001-shell32-Prevent-a-possible-nullptr-dereference-in-SH.patch
+	(
+		printf '%s\n' '+    { "Mark Jansen", "shell32: Prevent a possible nullptr dereference in SHGetFileInfoW.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset shell32-Toolbar_Bitmaps
 # |
 # | This patchset fixes the following Wine bugs:

patches/shell32-SHGetFileInfoW/0001-shell32-Prevent-a-possible-nullptr-dereference-in-SH.patch

@@ -0,0 +1,26 @@
+From a7db8be54b079a52c392d6f1e7be86792b60900a Mon Sep 17 00:00:00 2001
+From: Mark Jansen <mark.jansen@reactos.org>
+Date: Sun, 16 Jul 2017 16:27:12 +0200
+Subject: shell32: Prevent a possible nullptr dereference in SHGetFileInfoW.
+
+Signed-off-by: Mark Jansen <mark.jansen@reactos.org>
+---
+ dlls/shell32/shell32_main.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/dlls/shell32/shell32_main.c b/dlls/shell32/shell32_main.c
+index 34b906c2fd5..0ed67907ca1 100644
+--- a/dlls/shell32/shell32_main.c
++++ b/dlls/shell32/shell32_main.c
+@@ -431,7 +431,7 @@ DWORD_PTR WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
+ 
+     TRACE("%s fattr=0x%x sfi=%p(attr=0x%08x) size=0x%x flags=0x%x\n",
+           (flags & SHGFI_PIDL)? "pidl" : debugstr_w(path), dwFileAttributes,
+-          psfi, psfi->dwAttributes, sizeofpsfi, flags);
++          psfi, psfi ? psfi->dwAttributes : 0, sizeofpsfi, flags);
+ 
+     if (!path)
+         return FALSE;
+-- 
+2.13.1
+

patches/shell32-SHGetFileInfoW/definition

@@ -0,0 +1 @@
+Fixes: Prevent a possible nullptr dereference in SHGetFileInfoW