Hans Leidekker : msiexec: Fix parsing of basic UI level modifiers.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 171a4c4154d031f240616e76be80ba8041342185
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=171a4c4154d031f240616e76be...

Author: Hans Leidekker 
Date:   Tue Oct  6 00:29:12 2015 +0200

msiexec: Fix parsing of basic UI level modifiers.

Signed-off-by: Hans Leidekker

---

programs/msiexec/msiexec.c | 43 ++++++++++++++++++-------------------------
 1 file changed, 18 insertions(+), 25 deletions(-)

diff --git a/programs/msiexec/msiexec.c b/programs/msiexec/msiexec.c
index cb0984d..bb5c931 100644
--- a/programs/msiexec/msiexec.c
+++ b/programs/msiexec/msiexec.c
@@ -886,10 +886,6 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
    		{
    			InstallUILevel = INSTALLUILEVEL_NONE;
    		}
-			else if(msi_strequal(argvW[i]+2, "b"))
-			{
-				InstallUILevel = INSTALLUILEVEL_BASIC;
-			}
    		else if(msi_strequal(argvW[i]+2, "r"))
    		{
    			InstallUILevel = INSTALLUILEVEL_REDUCED;
@@ -902,28 +898,25 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
    		{
    			InstallUILevel = INSTALLUILEVEL_NONE|INSTALLUILEVEL_ENDDIALOG;
    		}
-			else if(msi_strequal(argvW[i]+2, "b+"))
-			{
-				InstallUILevel = INSTALLUILEVEL_BASIC|INSTALLUILEVEL_ENDDIALOG;
-			}
-			else if(msi_strequal(argvW[i]+2, "b-"))
-			{
-				InstallUILevel = INSTALLUILEVEL_BASIC|INSTALLUILEVEL_PROGRESSONLY;
-			}
-			else if(msi_strequal(argvW[i]+2, "b+!"))
-			{
-				WINE_FIXME("Unhandled modifier: !\n");
-				InstallUILevel = INSTALLUILEVEL_BASIC|INSTALLUILEVEL_ENDDIALOG|INSTALLUILEVEL_HIDECANCEL;
-			}
-			else if(msi_strequal(argvW[i]+2, "b-!"))
-			{
-				WINE_FIXME("Unhandled modifier: !\n");
-				InstallUILevel = INSTALLUILEVEL_BASIC|INSTALLUILEVEL_PROGRESSONLY|INSTALLUILEVEL_HIDECANCEL;
-			}
-			else if(msi_strequal(argvW[i]+2, "b!"))
+			else if(msi_strprefix(argvW[i]+2, "b"))
    		{
-				WINE_FIXME("Unhandled modifier: !\n");
-				InstallUILevel = INSTALLUILEVEL_BASIC|INSTALLUILEVEL_HIDECANCEL;
+                const WCHAR *ptr = argvW[i] + 3;
+
+                InstallUILevel = INSTALLUILEVEL_BASIC;
+
+                while (*ptr)
+                {
+                    if (msi_strprefix(ptr, "+"))
+                        InstallUILevel |= INSTALLUILEVEL_ENDDIALOG;
+                    if (msi_strprefix(ptr, "-"))
+                        InstallUILevel |= INSTALLUILEVEL_PROGRESSONLY;
+                    if (msi_strprefix(ptr, "!"))
+                    {
+                        WINE_FIXME("Unhandled modifier: !\n");
+                        InstallUILevel |= INSTALLUILEVEL_HIDECANCEL;
+                    }
+                    ptr++;
+                }
    		}
    		else
    		{