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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-09-01 10:21:44 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-09-01 14:24:50 +0200 |
| commit | d3f4aa52caf716658ebbf62f107f27ad0c78ffe3 (patch) | |
| tree | 5afb124ef0cba5221e7ea6be4076da5a6f31a4dd /arch/efi/efi/efi.c | |
| parent | 45615e3ec10c38298c1b9780e13a884aff49bae1 (diff) | |
| download | barebox-d3f4aa52caf716658ebbf62f107f27ad0c78ffe3.tar.gz barebox-d3f4aa52caf716658ebbf62f107f27ad0c78ffe3.tar.xz | |
readline: Fix history prev when history is empty
We cannot use list_entry() on an empty list. Without history
we have to return an empty line. This fixes a crash when the
cursor up button is pressed and no command has been entered
previously. Broken since:
commit ada160a34a1ec8421d5bb7b9dd746294668a5130
Author: Sascha Hauer <s.hauer@pengutronix.de>
Date: Tue Jul 29 11:54:26 2014 +0200
readline: reimplement history functions
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Reported-by: Teresa Gamez <t.gamez@phytec.de>
Diffstat (limited to 'arch/efi/efi/efi.c')
0 files changed, 0 insertions, 0 deletions