Lei Zhang : regedit: Allow entering - for a key in a . reg file to delete that key.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 054fd8cb42fb3b3b13fee48a7747f0063d853f09
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=054fd8cb42fb3b3b13fee48a77...

Author: Lei Zhang 
Date:   Thu Mar  1 16:25:08 2007 -0800

regedit: Allow entering - for a key in a .reg file to delete that key.

---

programs/regedit/regproc.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/programs/regedit/regproc.c b/programs/regedit/regproc.c
index fe6fa8a..6c8e3a5 100644
--- a/programs/regedit/regproc.c
+++ b/programs/regedit/regproc.c
@@ -283,6 +283,7 @@ LPSTR getArg( LPSTR arg)
     if( arg[0]     == '"' ) arg++;

tmp = HeapAlloc(GetProcessHeap(), 0, strlen(arg)+1);
+    CHECK_ENOUGH_MEMORY(tmp);
     strcpy(tmp, arg);

return tmp;
@@ -544,6 +545,18 @@ void doSetValue(LPSTR stdInput)
         if ( bTheKeyIsOpen != FALSE )
             closeKey();                    /* Close the previous key before */

+        /* delete the key if we encounter '-' at the start of reg key */
+        if ( stdInput[1] == '-')
+        {
+            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;
+        }
+
         if ( openKey(stdInput) != ERROR_SUCCESS )
             fprintf(stderr,"%s: setValue failed to open key %s\n",
                     getAppName(), stdInput);