Mercurial > hg > octave-kai > gnulib-hg
changeset 16018:c4f41acbfb9b
gitlog-to-changelog: avoid an infloop
* build-aux/gitlog-to-changelog: Don't infloop for a commit log
that ends up being empty.
author | Jim Meyering <meyering@redhat.com> |
---|---|
date | Tue, 01 Nov 2011 15:11:06 +0100 |
parents | 69fec9ca5537 |
children | 183973825202 |
files | ChangeLog build-aux/gitlog-to-changelog |
diffstat | 2 files changed, 11 insertions(+), 2 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2011-11-01 Jim Meyering <meyering@redhat.com> + + gitlog-to-changelog: avoid an infloop + * build-aux/gitlog-to-changelog: Don't infloop for a commit log + that ends up being empty. + 2011-11-01 Paul Eggert <eggert@cs.ucla.edu> * MODULES.html.sh: Fix sed-script shell quoting and locale issues.
--- a/build-aux/gitlog-to-changelog +++ b/build-aux/gitlog-to-changelog @@ -160,8 +160,11 @@ @line = grep !/^Signed-off-by: .*>$/, @line; # Remove leading and trailing blank lines. - while ($line[0] =~ /^\s*$/) { shift @line; } - while ($line[$#line] =~ /^\s*$/) { pop @line; } + if (@line) + { + while ($line[0] =~ /^\s*$/) { shift @line; } + while ($line[$#line] =~ /^\s*$/) { pop @line; } + } # If there were any lines if (@line == 0)