Dominique Pellé wrote: > The following command gives internal errors E315 > with Vim-8.0.514 and older. Vim-7.4.52 also has the bug > (I did not check older versions) so it's an old bug: > > $ vim -u NONE -es -c'set verbose=1|h|exe "%norm\<c-y>\<c-d>"' > > "help.txt" > "help.txt" [readonly] 225 lines, 8437 charactersError detected while > processing command line: > E315: ml_get: invalid lnum: 249 > E315: ml_get: invalid lnum: 250 > E315: ml_get: invalid lnum: 251E315: ml_get: invalid lnum: 251E315: > ml_get: invalid lnum: 250E315: ml_get: invalid lnum: 249E315: ml_get: > invalid lnum: 249 > E315: ml_get: invalid lnum: 250 > E315: ml_get: invalid lnum: 251 > E315: ml_get: invalid lnum: 252 > E315: ml_get: invalid lnum: 253 > E315: ml_get: invalid lnum: 254 > E315: ml_get: invalid lnum: 255 > E315: ml_get: invalid lnum: 256 > E315: ml_get: invalid lnum: 257 > E315: ml_get: invalid lnum: 258E315: ml_get: invalid lnum: 258E315: > ml_get: invalid lnum: 257E315: ml_get: invalid lnum: 256E315: ml_get: > invalid lnum: 255E315: ml_get: invalid lnum: 254E315: ml_get: invalid > lnum: 253E315: ml_get: invalid lnum: 252E315: ml_get: invalid lnum: > 251E315: ml_get: invalid lnum: 250E315: ml_get: invalid lnum: 249E315: > ml_get: invalid lnum: 249 > E315: ml_get: invalid lnum: 250 > E315: ml_get: invalid lnum: 251 > E315: ml_get: invalid lnum: 252 > E315: ml_get: invalid lnum: 253 > E315: ml_get: invalid lnum: 254 > E315: ml_get: invalid lnum: 255 > E315: ml_get: invalid lnum: 256 > E315: ml_get: invalid lnum: 257 > E315: ml_get: invalid lnum: 258E315: ml_get: invalid lnum: 258E315: > ml_get: invalid lnum: 257E315: ml_get: invalid lnum: 256E315: ml_get: > invalid lnum: 255E315: ml_get: invalid lnum: 254E315: ml_get: invalid > lnum: 253E315: ml_get: invalid lnum: 252E315: ml_get: invalid lnum: > 251E315: ml_get: invalid lnum: 250E315: ml_get: invalid lnum: 249E315: > ml_get: invalid lnum: 249 > E315: ml_get: invalid lnum: 250 > E315: ml_get: invalid lnum: 251 > E315: ml_get: invalid lnum: 252 > E315: ml_get: invalid lnum: 253 > E315: ml_get: invalid lnum: 254 > E315: ml_get: invalid lnum: 255 > E315: ml_get: invalid lnum: 256 > E315: ml_get: invalid lnum: 257 > ...snip more of these messages... > > > Bug was found using afl-fuzz, with vim compiled > with -DABORT_ON_INTERNAL_ERROR > to make vim abort when E315 occurs.
Strange, it only happens when using silent Ex mode. I did a bit of debugging, turns out when not in full-screen mode various updates are skipped, leading to the line number being above the topline. The code for scrolling isn't prepared for that. I'll make a patch. -- hundred-and-one symptoms of being an internet addict: 220. Your wife asks for sex and you tell her where to find you on IRC. /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\ /// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\ \\\ an exciting new programming language -- http://www.Zimbu.org /// \\\ help me help AIDS victims -- http://ICCF-Holland.org /// -- -- You received this message from the "vim_dev" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
