[PATCH 04/13] reg: Print a more informative error message if the system key is invalid

[Hugh McMaster]

Signed-off-by: Hugh McMaster <hugh.mcmaster(a)outlook.com>
---
 programs/reg/reg.c      |  9 +++---
 programs/reg/reg.rc     |  1 +
 programs/reg/resource.h | 73 +++++++++++++++++++++++++------------------------
 3 files changed, 43 insertions(+), 40 deletions(-)

diff --git a/programs/reg/reg.c b/programs/reg/reg.c
index a65bfc8d05..e26928470e 100644
--- a/programs/reg/reg.c
+++ b/programs/reg/reg.c
@@ -878,16 +878,17 @@ BOOL parse_registry_key(const WCHAR *key, HKEY *root, WCHAR **path, WCHAR **long
     if (!sane_path(key))
         return FALSE;
 
+    *path = strchrW(key, '\\');
+    if (*path) (*path)++;
+
     *root = path_get_rootkey(key);
     if (!*root)
     {
-        output_message(STRING_INVALID_KEY);
+        if (*path) *(*path - 1) = 0;
+        output_message(STRING_INVALID_SYSTEM_KEY, key);
         return FALSE;
     }
 
-    *path = strchrW(key, '\\');
-    if (*path) (*path)++;
-
     *long_key = get_long_key(*root, *path);
 
     return TRUE;
diff --git a/programs/reg/reg.rc b/programs/reg/reg.rc
index 1647e222fa..2ac0b22809 100644
--- a/programs/reg/reg.rc
+++ b/programs/reg/reg.rc
@@ -67,4 +67,5 @@ STRINGTABLE
     STRING_OPEN_KEY_FAILED, "reg: Unable to open the registry key '%1'.\n"
     STRING_ESCAPE_SEQUENCE, "reg: Unrecognized escape sequence [\\%1!c!]\n"
     STRING_EXPORT_USAGE, "REG EXPORT key_name file.reg [/y]\n"
+    STRING_INVALID_SYSTEM_KEY, "reg: Invalid system key [%1]\n"
 }
diff --git a/programs/reg/resource.h b/programs/reg/resource.h
index 8441638657..aef2ca9738 100644
--- a/programs/reg/resource.h
+++ b/programs/reg/resource.h
@@ -21,39 +21,40 @@
 #include <windef.h>
 
 /* Translation IDs. */
-#define STRING_USAGE            101
-#define STRING_ADD_USAGE        102
-#define STRING_DELETE_USAGE     103
-#define STRING_QUERY_USAGE      104
-#define STRING_SUCCESS          105
-#define STRING_INVALID_KEY      106
-#define STRING_INVALID_CMDLINE  107
-#define STRING_NO_REMOTE        108
-#define STRING_CANNOT_FIND      109
-#define STRING_UNSUPPORTED_TYPE 110
-#define STRING_MISSING_INTEGER  111
-#define STRING_MISSING_HEXDATA  112
-#define STRING_UNHANDLED_TYPE   113
-#define STRING_OVERWRITE_VALUE  114
-#define STRING_YESNO            115
-#define STRING_YES              116
-#define STRING_NO               117
-#define STRING_CANCELLED        118
-#define STRING_DEFAULT_VALUE    119
-#define STRING_DELETE_VALUE     120
-#define STRING_DELETE_VALUEALL  121
-#define STRING_DELETE_SUBKEY    122
-#define STRING_INVALID_STRING   123
-#define STRING_VALUEALL_FAILED  124
-#define STRING_GENERAL_FAILURE  125
-#define STRING_MATCHES_FOUND    126
-#define STRING_INVALID_SYNTAX   127
-#define STRING_INVALID_OPTION   128
-#define STRING_REG_HELP         129
-#define STRING_FUNC_HELP        130
-#define STRING_VALUE_NOT_SET    131
-#define STRING_IMPORT_USAGE     132
-#define STRING_FILE_NOT_FOUND   133
-#define STRING_OPEN_KEY_FAILED  134
-#define STRING_ESCAPE_SEQUENCE  135
-#define STRING_EXPORT_USAGE     136
+#define STRING_USAGE                  101
+#define STRING_ADD_USAGE              102
+#define STRING_DELETE_USAGE           103
+#define STRING_QUERY_USAGE            104
+#define STRING_SUCCESS                105
+#define STRING_INVALID_KEY            106
+#define STRING_INVALID_CMDLINE        107
+#define STRING_NO_REMOTE              108
+#define STRING_CANNOT_FIND            109
+#define STRING_UNSUPPORTED_TYPE       110
+#define STRING_MISSING_INTEGER        111
+#define STRING_MISSING_HEXDATA        112
+#define STRING_UNHANDLED_TYPE         113
+#define STRING_OVERWRITE_VALUE        114
+#define STRING_YESNO                  115
+#define STRING_YES                    116
+#define STRING_NO                     117
+#define STRING_CANCELLED              118
+#define STRING_DEFAULT_VALUE          119
+#define STRING_DELETE_VALUE           120
+#define STRING_DELETE_VALUEALL        121
+#define STRING_DELETE_SUBKEY          122
+#define STRING_INVALID_STRING         123
+#define STRING_VALUEALL_FAILED        124
+#define STRING_GENERAL_FAILURE        125
+#define STRING_MATCHES_FOUND          126
+#define STRING_INVALID_SYNTAX         127
+#define STRING_INVALID_OPTION         128
+#define STRING_REG_HELP               129
+#define STRING_FUNC_HELP              130
+#define STRING_VALUE_NOT_SET          131
+#define STRING_IMPORT_USAGE           132
+#define STRING_FILE_NOT_FOUND         133
+#define STRING_OPEN_KEY_FAILED        134
+#define STRING_ESCAPE_SEQUENCE        135
+#define STRING_EXPORT_USAGE           136
+#define STRING_INVALID_SYSTEM_KEY     137
-- 
2.15.0