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| author | David Aguilar <davvid@gmail.com> | 2013-02-15 21:47:43 -0800 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2013-02-17 14:34:38 -0800 |
| commit | af14b5cf1bec831f90fb5d4136e0205de802b01b (patch) | |
| tree | cb6026d2394ef403d922a720c2c76e4b5639e127 /merge.c | |
| parent | 7b6e784d70142a23b8ee031b9190e30b9d4d6845 (diff) | |
| download | git-af14b5cf1bec831f90fb5d4136e0205de802b01b.tar.gz | |
difftool: silence uninitialized variable warning
Git::config() returns `undef` when given keys that do not exist.
Check that the $guitool value is defined to prevent a noisy
"Use of uninitialized variable $guitool in length" warning.
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'merge.c')
0 files changed, 0 insertions, 0 deletions