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installer: fix a permission right issue

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We must prevent that LyX is installed as admin and then afterwards the same LyX version also without admin privileges.
This commit is contained in:
Uwe Stöhr 2012-07-02 23:37:15 +02:00
parent bd0b46872d
commit 40fb3cca64
1 changed files with 10 additions and 1 deletions
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11
development/Win32/packaging/installer/include/init.nsh
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@ -42,7 +42,16 @@ Function .onInit
${endif}
# check if LyX is already installed
ReadRegStr $0 SHCTX "${APP_UNINST_KEY}" "Publisher"
${if} $MultiUser.Privileges == "Admin"
${orif} $MultiUser.Privileges == "Power"
ReadRegStr $0 HKLM "${APP_UNINST_KEY}" "Publisher"
${else}
ReadRegStr $0 HKCU "${APP_UNINST_KEY}" "Publisher"
# handle also the case that LyX is already installed in HKLM
${if} $0 == ""
ReadRegStr $0 HKLM "${APP_UNINST_KEY}" "Publisher"
${endif}
${endif}
${if} $0 != ""
MessageBox MB_OK|MB_ICONSTOP "$(StillInstalled)"
Abort