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CPackRPM: remove unneeded string length calculation 

This wants just the rest of the string, which can be achieved by passing -1 as
remainder length.
This commit is contained in:
Rolf Eike Beer 2014-11-14 18:01:10 +01:00
parent 0b3b54e21f
commit 5cc8169bf9
1 changed files with 1 additions and 3 deletions
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4
Modules/CPackRPM.cmake
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@ -683,9 +683,7 @@ foreach(_RPM_SPEC_HEADER URL REQUIRES SUGGESTS PROVIDES OBSOLETES PREFIX CONFLIC
# Transform NAME --> Name e.g. PROVIDES --> Provides # Transform NAME --> Name e.g. PROVIDES --> Provides
# The Upper-case first letter and lowercase tail is the # The Upper-case first letter and lowercase tail is the
# appropriate value required in the final RPM spec file. # appropriate value required in the final RPM spec file.
string(LENGTH ${_RPM_SPEC_HEADER} _PACKAGE_HEADER_STRLENGTH) string(SUBSTRING ${_RPM_SPEC_HEADER} 1 -1 _PACKAGE_HEADER_TAIL)
math(EXPR _PACKAGE_HEADER_STRLENGTH "${_PACKAGE_HEADER_STRLENGTH} - 1")
string(SUBSTRING ${_RPM_SPEC_HEADER} 1 ${_PACKAGE_HEADER_STRLENGTH} _PACKAGE_HEADER_TAIL)
string(TOLOWER "${_PACKAGE_HEADER_TAIL}" _PACKAGE_HEADER_TAIL) string(TOLOWER "${_PACKAGE_HEADER_TAIL}" _PACKAGE_HEADER_TAIL)
string(SUBSTRING ${_RPM_SPEC_HEADER} 0 1 _PACKAGE_HEADER_NAME) string(SUBSTRING ${_RPM_SPEC_HEADER} 0 1 _PACKAGE_HEADER_NAME)
set(_PACKAGE_HEADER_NAME "${_PACKAGE_HEADER_NAME}${_PACKAGE_HEADER_TAIL}") set(_PACKAGE_HEADER_NAME "${_PACKAGE_HEADER_NAME}${_PACKAGE_HEADER_TAIL}")