Mercurial > hg-stable
changeset 26502:4ca98a389152 stable
templater: protect word() from crashing on out of range negative value
The function isn't documented to work with negative values at all, but it does,
which can be useful. However, the range check didn't account for this.
| author | Matt Harbison <matt_harbison@yahoo.com> |
|---|---|
| date | Mon, 05 Oct 2015 12:37:26 -0400 |
| parents | 93bfa9fc96e3 |
| children | 5a84a453b503 |
| files | mercurial/templater.py tests/test-command-template.t |
| diffstat | 2 files changed, 6 insertions(+), 1 deletions(-) [+] |
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--- a/mercurial/templater.py Thu Oct 01 12:07:20 2015 -0500 +++ b/mercurial/templater.py Mon Oct 05 12:37:26 2015 -0400 @@ -649,7 +649,7 @@ splitter = None tokens = text.split(splitter) - if num >= len(tokens): + if num >= len(tokens) or num < -len(tokens): return '' else: return tokens[num]
--- a/tests/test-command-template.t Thu Oct 01 12:07:20 2015 -0500 +++ b/tests/test-command-template.t Mon Oct 05 12:37:26 2015 -0400 @@ -3368,6 +3368,11 @@ hg: parse error: word expects an integer index [255] +Test word for out of range + + $ hg log -R a --template "{word(10000, desc)}" + $ hg log -R a --template "{word(-10000, desc)}" + Test indent and not adding to empty lines $ hg log -T "-----\n{indent(desc, '>> ', ' > ')}\n" -r 0:1 -R a