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* Replace Free Software Foundation address in license noticesTodd Zullinger2017-11-091-3/+2
| | | | | | | | | | | | | | The mailing address for the FSF has changed over the years. Rather than updating the address across all files, refer readers to gnu.org, as the GNU GPL documentation now suggests for license notices. The mailing address is retained in the full license files (COPYING and LGPL-2.1). The old address is still present in t/diff-lib/COPYING. This is intentional, as the file is used in tests and the contents are not expected to change. Signed-off-by: Todd Zullinger <tmz@pobox.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* cleanup: fix possible overflow errors in binary searchds/avoid-overflow-in-midpoint-computationDerrick Stolee2017-10-101-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | A common mistake when writing binary search is to allow possible integer overflow by using the simple average: mid = (min + max) / 2; Instead, use the overflow-safe version: mid = min + (max - min) / 2; This translation is safe since the operation occurs inside a loop conditioned on "min < max". The included changes were found using the following git grep: git grep '/ *2;' '*.c' Making this cleanup will prevent future review friction when a new binary search is contructed based on existing code. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Reviewed-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* compat/regex: fix spelling and grammar in commentsStefano Lattarini2013-04-121-3/+3
| | | | | | | | | | | Some of these were found using Lucas De Marchi's codespell tool. Others noticed by Eric Sunshine. Helped-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Acked-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* compat/regex: define out variables only used under RE_ENABLE_I18NÆvar Arnfjörð Bjarmason2010-08-191-1/+1
| | | | | | | | | Wrap variables that were only used RE_ENABLE_I18N in `#ifdef RE_ENABLE_I18N`. This eliminates compiler warnings when compiling with NO_REGEX=YesPlease. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* compat/regex: use the regex engine from gawk for compatÆvar Arnfjörð Bjarmason2010-08-181-0/+1744
Change the regex engine in compat to use the gawk engine from the gawk-devel module in gawk CVS. This engine supports the REG_STARTEND flag, which was optionally available in Git since v1.7.2-rc0~77^2~1. The source was grabbed from cvs.savannah.gnu.org:/sources/gawk, and these are the upstream versions of the files being included: regcomp.c 1.4 regex.h 1.3 regex.h 1.3 regex_internal.c 1.3 regex_internal.h 1.3 regexec.c 1.3 Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Acked-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>