reg: Exit with an error message if RegQueryInfoKeyW fails

[Hugh McMaster]

Signed-off-by: Hugh McMaster <hugh.mcmaster at outlook.com>
---
 programs/reg/reg.c  | 2 +-
 programs/reg/reg.h  | 1 +
 programs/reg/reg.rc | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/programs/reg/reg.c b/programs/reg/reg.c
index f3d94fe..83d6e45 100644
--- a/programs/reg/reg.c
+++ b/programs/reg/reg.c
@@ -497,8 +497,8 @@ static int reg_delete(WCHAR *key_name, WCHAR *value_name, BOOL value_empty,
             &maxValue, NULL, NULL, NULL);
         if (rc != ERROR_SUCCESS)
         {
-            /* FIXME: failure */
             RegCloseKey(subkey);
+            output_message(STRING_GENERAL_FAILURE);
             return 1;
         }
         maxValue++;
diff --git a/programs/reg/reg.h b/programs/reg/reg.h
index d84dbd9..dd1e43e 100644
--- a/programs/reg/reg.h
+++ b/programs/reg/reg.h
@@ -45,3 +45,4 @@
 #define STRING_DELETE_SUBKEY    122
 #define STRING_INVALID_STRING   123
 #define STRING_VALUEALL_FAILED  124
+#define STRING_GENERAL_FAILURE  125
diff --git a/programs/reg/reg.rc b/programs/reg/reg.rc
index 297ed48..b4888ea 100644
--- a/programs/reg/reg.rc
+++ b/programs/reg/reg.rc
@@ -50,4 +50,5 @@ STRINGTABLE
     STRING_DELETE_SUBKEY, "Are you sure you want to delete the registry key '%1'?"
     STRING_INVALID_STRING, "reg: The option [/d] must be followed by a valid string\n"
     STRING_VALUEALL_FAILED, "reg: Unable to delete all registry values in '%1'. An unexpected error occurred.\n"
+    STRING_GENERAL_FAILURE, "reg: Unable to complete the specified operation. An unexpected error occurred.\n"
 }
-- 
1.9.1