92 lines
1.3 KiB
Plaintext
92 lines
1.3 KiB
Plaintext
;
|
|
; VersionCompare - Compare Windows version numbers
|
|
;
|
|
; Copied from http://nsis.sourceforge.net/VersionCompare
|
|
;
|
|
; By Instructor (http://nsis.sourceforge.net/User:Instructor)
|
|
|
|
Function VersionCompare
|
|
!define VersionCompare `!insertmacro VersionCompareCall`
|
|
|
|
!macro VersionCompareCall _VER1 _VER2 _RESULT
|
|
Push `${_VER1}`
|
|
Push `${_VER2}`
|
|
Call VersionCompare
|
|
Pop ${_RESULT}
|
|
!macroend
|
|
|
|
Exch $1
|
|
Exch
|
|
Exch $0
|
|
Exch
|
|
Push $2
|
|
Push $3
|
|
Push $4
|
|
Push $5
|
|
Push $6
|
|
Push $7
|
|
|
|
begin:
|
|
StrCpy $2 -1
|
|
IntOp $2 $2 + 1
|
|
StrCpy $3 $0 1 $2
|
|
StrCmp $3 '' +2
|
|
StrCmp $3 '.' 0 -3
|
|
StrCpy $4 $0 $2
|
|
IntOp $2 $2 + 1
|
|
StrCpy $0 $0 '' $2
|
|
|
|
StrCpy $2 -1
|
|
IntOp $2 $2 + 1
|
|
StrCpy $3 $1 1 $2
|
|
StrCmp $3 '' +2
|
|
StrCmp $3 '.' 0 -3
|
|
StrCpy $5 $1 $2
|
|
IntOp $2 $2 + 1
|
|
StrCpy $1 $1 '' $2
|
|
|
|
StrCmp $4$5 '' equal
|
|
|
|
StrCpy $6 -1
|
|
IntOp $6 $6 + 1
|
|
StrCpy $3 $4 1 $6
|
|
StrCmp $3 '0' -2
|
|
StrCmp $3 '' 0 +2
|
|
StrCpy $4 0
|
|
|
|
StrCpy $7 -1
|
|
IntOp $7 $7 + 1
|
|
StrCpy $3 $5 1 $7
|
|
StrCmp $3 '0' -2
|
|
StrCmp $3 '' 0 +2
|
|
StrCpy $5 0
|
|
|
|
StrCmp $4 0 0 +2
|
|
StrCmp $5 0 begin newer2
|
|
StrCmp $5 0 newer1
|
|
IntCmp $6 $7 0 newer1 newer2
|
|
|
|
StrCpy $4 '1$4'
|
|
StrCpy $5 '1$5'
|
|
IntCmp $4 $5 begin newer2 newer1
|
|
|
|
equal:
|
|
StrCpy $0 0
|
|
goto end
|
|
newer1:
|
|
StrCpy $0 1
|
|
goto end
|
|
newer2:
|
|
StrCpy $0 2
|
|
|
|
end:
|
|
Pop $7
|
|
Pop $6
|
|
Pop $5
|
|
Pop $4
|
|
Pop $3
|
|
Pop $2
|
|
Pop $1
|
|
Exch $0
|
|
FunctionEnd
|