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| author | Andreas Rammhold <andreas@rammhold.de> | 2020-02-06 12:47:38 +0100 |
|---|---|---|
| committer | Drew DeVault <sir@cmpwn.com> | 2020-02-07 10:40:37 -0500 |
| commit | aed847f9ebf5e1d7301b5965e5d5c405a62453fe (patch) | |
| tree | 76871dfbd25b6e38fa4b812690b233be8c503b73 /lib/ui | |
| parent | 8c8096da9728870bd8d39ec22e3fd8d14f44912d (diff) | |
| download | aerc-aed847f9ebf5e1d7301b5965e5d5c405a62453fe.tar.gz | |
Ensure we aren't selecting negative directories
When the list of directories is empty trying to navigate in the directory list did previously lead to a crash. With this change we instead return early before trying to change the directory. Example backtrace: > panic: runtime error: index out of range [-1] > > goroutine 1 [running]: > git.sr.ht/~sircmpwn/aerc/widgets.(*DirectoryList).NextPrev(0xc000160680, 0xffffffffffffffff) > source/aerc/widgets/dirlist.go:285 +0xd4 > git.sr.ht/~sircmpwn/aerc/commands/account.NextPrevFolder.Execute(0xc000191040, 0xc00025c210, 0x1, 0x1, 0x0, 0xc00016f420) > source/aerc/commands/account/next-folder.go:44 +0xe0 > git.sr.ht/~sircmpwn/aerc/commands.(*Commands).ExecuteCommand(0xc0000101a8, 0xc000191040, 0xc00025c210, 0x1, 0x1, 0xc000020070, 0xb46d01) > source/aerc/commands/commands.go:66 +0xa7 > main.execCommand(0xc000191040, 0xc0001ca190, 0xc00025c210, 0x1, 0x1, 0xc00025c210, 0xc0003fb080) > source/aerc/aerc.go:60 +0xc7 > main.main.func3(0xc00025c210, 0x1, 0x1, 0x1, 0x1) > source/aerc/aerc.go:162 +0x57 > git.sr.ht/~sircmpwn/aerc/widgets.(*Aerc).BeginExCommand.func1(0xc000201db0, 0xb) > source/aerc/widgets/aerc.go:382 +0x83 > git.sr.ht/~sircmpwn/aerc/widgets.(*ExLine).Event(0xc0003be100, 0xb475a0, 0xc00023cba0, 0xc00023cba0) > source/aerc/widgets/exline.go:79 +0x131 > git.sr.ht/~sircmpwn/aerc/widgets.(*Aerc).Event(0xc000191040, 0xb475a0, 0xc00023cba0, 0x99ee01) > source/aerc/widgets/aerc.go:202 +0x4c1 > git.sr.ht/~sircmpwn/aerc/widgets.(*Aerc).simulate(0xc000191040, 0xc000036f00, 0xd, 0x10) > source/aerc/widgets/aerc.go:195 +0x8d > git.sr.ht/~sircmpwn/aerc/widgets.(*Aerc).Event(0xc000191040, 0xb475a0, 0xc00023c9c0, 0x9c5a60) > source/aerc/widgets/aerc.go:218 +0x3e8 > git.sr.ht/~sircmpwn/aerc/lib/ui.(*UI).Tick(0xc0001ca190, 0xa99d00) > source/aerc/lib/ui/ui.go:92 +0x190 > main.main() > source/aerc/aerc.go:192 +0x5f2
Diffstat (limited to 'lib/ui')
0 files changed, 0 insertions, 0 deletions