[pschweitzer] 57789: [FASTFAT] Handle special cases with search patterns in DoQuery(). This may (should?) fix kernel32_winetest::path test Ref: WDK

Author: pschweitzer
Date: Sun Dec  2 16:42:54 2012
New Revision: 57789

URL: http://svn.reactos.org/svn/reactos?rev=57789&view=rev
Log:
[FASTFAT]
Handle special cases with search patterns in DoQuery().
This may (should?) fix kernel32_winetest::path test
Ref: WDK

Modified:
    trunk/reactos/drivers/filesystems/fastfat/dir.c

Modified: trunk/reactos/drivers/filesystems/fastfat/dir.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/fastfa…
==============================================================================
--- trunk/reactos/drivers/filesystems/fastfat/dir.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/fastfat/dir.c [iso-8859-1] Sun Dec  2 16:42:54 2012
@@ -427,7 +427,15 @@
 #endif
     FileInformationClass = Stack->Parameters.QueryDirectory.FileInformationClass;
 
-    if (pSearchPattern)
+    /* Allocate search pattern in case:
+     * -> We don't have one already in context
+     * -> We have been given an input pattern
+     * -> The pattern length is not null
+     * -> The pattern buffer is not null
+     * Otherwise, we'll fall later and allocate a match all (*) pattern
+     */ 
+    if (pSearchPattern &&
+        pSearchPattern->Length != 0 && pSearchPattern->Buffer != NULL)
     {
         if (!pCcb->SearchPattern.Buffer)
         {
@@ -606,4 +614,4 @@
     return Status;
 }
 
-/* EOF */
+/* EOF */