Change TopPath_DoBusinessForDirectoryRead to use fsfile_ReadInfoNoLen

This call doesn't return the directory length, so there's no reason for
it to attempt to read it

Version 2.91. Tagged as 'FileSwitch-2_91'

VersionASM

@@ -9,12 +9,12 @@
                         GBLS    Module_ApplicationDate
                         GBLS    Module_HelpVersion
                         GBLS    Module_ComponentName
-Module_MajorVersion     SETS    "2.90"
-Module_Version          SETA    290
+Module_MajorVersion     SETS    "2.91"
+Module_Version          SETA    291
 Module_MinorVersion     SETS    ""
-Module_Date             SETS    "23 Jan 2023"
-Module_ApplicationDate  SETS    "23-Jan-23"
+Module_Date             SETS    "13 Mar 2023"
+Module_ApplicationDate  SETS    "13-Mar-23"
 Module_ComponentName    SETS    "FileSwitch"
-Module_FullVersion      SETS    "2.90"
-Module_HelpVersion      SETS    "2.90 (23 Jan 2023)"
+Module_FullVersion      SETS    "2.91"
+Module_HelpVersion      SETS    "2.91 (13 Mar 2023)"
                         END

VersionNum

-/* (2.90)
+/* (2.91)
  *
  * This file is automatically maintained by srccommit, do not edit manually.
  *
  */
-#define Module_MajorVersion_CMHG        2.90
+#define Module_MajorVersion_CMHG        2.91
 #define Module_MinorVersion_CMHG
-#define Module_Date_CMHG                23 Jan 2023
+#define Module_Date_CMHG                13 Mar 2023
 
-#define Module_MajorVersion             "2.90"
-#define Module_Version                  290
+#define Module_MajorVersion             "2.91"
+#define Module_Version                  291
 #define Module_MinorVersion             ""
-#define Module_Date                     "23 Jan 2023"
+#define Module_Date                     "13 Mar 2023"
 
-#define Module_ApplicationDate          "23-Jan-23"
+#define Module_ApplicationDate          "13-Mar-23"
 
 #define Module_ComponentName            "FileSwitch"
 
-#define Module_FullVersion              "2.90"
-#define Module_HelpVersion              "2.90 (23 Jan 2023)"
-#define Module_LibraryVersionInfo       "2:90"
+#define Module_FullVersion              "2.91"
+#define Module_HelpVersion              "2.91 (13 Mar 2023)"
+#define Module_LibraryVersionInfo       "2:91"

s/TopPath

@@ -545,7 +545,7 @@ TopPath_DoBusinessForDirectoryRead Entry "r0,r2,r3,r4,r5,r6"
 
 10
         ADR     r4, FullFilename
-        ORR     r5, r5, #TopPath_DontMindNuls
+        ORR     r5, r5, #TopPath_DontMindNuls :OR: TopPath_NoLen
         ADR     r6, SpecialField
         BL      TopPath_DoBusinessToPath
         EXIT    VS