Fix use of uninitialised pointer

Detail:
  s/Wimp01 - initwcfda tries to look up the dynamic area name using MsgTrans, so make sure the 'messages' pointer is initialised before we call it
Admin:
  Tested on iMx6


Version 5.56. Tagged as 'Wimp-5_56'

VersionASM

@@ -11,13 +11,13 @@
                         GBLS    Module_HelpVersion
                         GBLS    Module_ComponentName
                         GBLS    Module_ComponentPath
-Module_MajorVersion     SETS    "5.55"
-Module_Version          SETA    555
+Module_MajorVersion     SETS    "5.56"
+Module_Version          SETA    556
 Module_MinorVersion     SETS    ""
-Module_Date             SETS    "16 Sep 2016"
-Module_ApplicationDate  SETS    "16-Sep-16"
+Module_Date             SETS    "25 Mar 2017"
+Module_ApplicationDate  SETS    "25-Mar-17"
 Module_ComponentName    SETS    "Wimp"
 Module_ComponentPath    SETS    "castle/RiscOS/Sources/Desktop/Wimp"
-Module_FullVersion      SETS    "5.55"
-Module_HelpVersion      SETS    "5.55 (16 Sep 2016)"
+Module_FullVersion      SETS    "5.56"
+Module_HelpVersion      SETS    "5.56 (25 Mar 2017)"
                         END

VersionNum

-/* (5.55)
+/* (5.56)
  *
  * This file is automatically maintained by srccommit, do not edit manually.
  * Last processed by srccommit version: 1.1.
  *
  */
-#define Module_MajorVersion_CMHG        5.55
+#define Module_MajorVersion_CMHG        5.56
 #define Module_MinorVersion_CMHG        
-#define Module_Date_CMHG                16 Sep 2016
+#define Module_Date_CMHG                25 Mar 2017
 
-#define Module_MajorVersion             "5.55"
-#define Module_Version                  555
+#define Module_MajorVersion             "5.56"
+#define Module_Version                  556
 #define Module_MinorVersion             ""
-#define Module_Date                     "16 Sep 2016"
+#define Module_Date                     "25 Mar 2017"
 
-#define Module_ApplicationDate          "16-Sep-16"
+#define Module_ApplicationDate          "25-Mar-17"
 
 #define Module_ComponentName            "Wimp"
 #define Module_ComponentPath            "castle/RiscOS/Sources/Desktop/Wimp"
 
-#define Module_FullVersion              "5.55"
-#define Module_HelpVersion              "5.55 (16 Sep 2016)"
-#define Module_LibraryVersionInfo       "5:55"
+#define Module_FullVersion              "5.56"
+#define Module_HelpVersion              "5.56 (25 Mar 2017)"
+#define Module_LibraryVersionInfo       "5:56"

s/Wimp01

@@ -3413,11 +3413,11 @@ gotwork
         LDREQ   R2,=Legacy_DomainId
         STR     R2,ptr_DomainId
 
+        MOV     R1, #0
+        STR     R1, messages            ; no messsages open, in case of error lookups
       [ DynamicAreaWCF
         BL      initwcfda
       ]
-        MOV     R1, #0
-        STR     R1, messages            ; no messsages open, in case of error lookups
 ;
         BL      initptrs                ; also claims ChangeEnvironmentV
 ;