Francois Gouget : regedit: Don' t allow square-bracketed registry paths on the command line ( to match native).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f6d5738d9a1a3117e2a43c4cb2ab673db37ed59e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f6d5738d9a1a3117e2a43c4cb2ab673db37ed59e

Author: Francois Gouget <fgouget at codeweavers.com>
Date:   Fri Jun 15 18:58:42 2007 +0200

regedit: Don't allow square-bracketed registry paths on the command line (to match native).

The only place they are allowed is in .reg files, so exclusively deal with them in processRegEntry().
Fix detection of the trailing ']' in processRegEntry(): it can be followed by some garbage.

---

 programs/regedit/regproc.c |   54 ++++++++++++-------------------------------
 1 files changed, 15 insertions(+), 39 deletions(-)

diff --git a/programs/regedit/regproc.c b/programs/regedit/regproc.c
index ee7e195..7fab52b 100644
--- a/programs/regedit/regproc.c
+++ b/programs/regedit/regproc.c
@@ -276,15 +276,13 @@ static LONG setValue(LPSTR val_name, LPSTR val_data)
 
 
 /******************************************************************************
- * Extracts from [HKEY\some\key\path] or HKEY\some\key\path types of line
+ * Extracts from HKEY\some\key\path types of line
  * the key class (what ends before the first '\')
  */
 static BOOL getRegClass(LPSTR lpClass, HKEY* hkey)
 {
     LPSTR classNameEnd;
-    LPSTR classNameBeg;
     unsigned int i;
-
     char  lpClassCopy[KEY_MAX_LEN];
 
     if (lpClass == NULL)
@@ -293,23 +291,11 @@ static BOOL getRegClass(LPSTR lpClass, HKEY* hkey)
     lstrcpynA(lpClassCopy, lpClass, KEY_MAX_LEN);
 
     classNameEnd  = strchr(lpClassCopy, '\\');    /* The class name ends by '\' */
-    if (!classNameEnd)                            /* or the whole string */
-    {
-        classNameEnd = lpClassCopy + strlen(lpClassCopy);
-        if (classNameEnd[-1] == ']')
-        {
-            classNameEnd--;
-        }
-    }
-    *classNameEnd = '\0';                       /* Isolate the class name */
-    if (lpClassCopy[0] == '[') {
-        classNameBeg = lpClassCopy + 1;
-    } else {
-        classNameBeg = lpClassCopy;
-    }
+    if (classNameEnd)                             /* or the whole string */
+        *classNameEnd = '\0';                     /* Isolate the class name */
 
     for (i = 0; i < REG_CLASS_NUMBER; i++) {
-        if (!strcmp(classNameBeg, reg_class_names[i])) {
+        if (!strcmp(lpClassCopy, reg_class_names[i])) {
             *hkey = reg_class_keys[i];
             return TRUE;
         }
@@ -318,7 +304,7 @@ static BOOL getRegClass(LPSTR lpClass, HKEY* hkey)
 }
 
 /******************************************************************************
- * Extracts from [HKEY\some\key\path] or HKEY\some\key\path types of line
+ * Extracts from HKEY\some\key\path types of line
  * the key name (what starts after the first '\')
  */
 static LPSTR getRegKeyName(LPSTR lpLine)
@@ -334,16 +320,6 @@ static LPSTR getRegKeyName(LPSTR lpLine)
     keyNameBeg = strchr(lpLineCopy, '\\');    /* The key name start by '\' */
     if (keyNameBeg) {
         keyNameBeg++;                             /* is not part of the name */
-
-        if (lpLine[0] == '[') /* need to find matching ']' */
-        {
-            LPSTR keyNameEnd;
-
-            keyNameEnd = strrchr(lpLineCopy, ']');
-            if (keyNameEnd) {
-                *keyNameEnd = '\0';               /* remove ']' from the key name */
-            }
-        }
     } else {
         keyNameBeg = lpLineCopy + strlen(lpLineCopy); /* branch - empty string */
     }
@@ -489,22 +465,22 @@ static void processRegEntry(LPSTR stdInput)
 
     if      ( stdInput[0] == '[')      /* We are reading a new key */
     {
+        LPSTR keyEnd;
         if ( bTheKeyIsOpen != FALSE )
             closeKey();                    /* Close the previous key before */
 
+        /* Get rid of the square brackets */
+        stdInput++;
+        keyEnd = strrchr(stdInput, ']');
+        if (keyEnd)
+            *keyEnd='\0';
+
         /* delete the key if we encounter '-' at the start of reg key */
-        if ( stdInput[1] == '-')
+        if ( stdInput[0] == '-')
         {
-            int last_chr = strlen(stdInput) - 1;
-
-            /* skip leading "[-" and get rid of trailing "]" */
-            if (stdInput[last_chr] == ']')
-                stdInput[last_chr] = '\0';
-            delete_registry_key(stdInput+2);
-            return;
+            delete_registry_key(stdInput+1);
         }
-
-        if ( openKey(stdInput) != ERROR_SUCCESS )
+        else if ( openKey(stdInput) != ERROR_SUCCESS )
             fprintf(stderr,"%s: setValue failed to open key %s\n",
                     getAppName(), stdInput);
     } else if( ( bTheKeyIsOpen ) &&