Patch 9.0.0119 Problem: Tiny chance that creating a backup file fails. Solution: Check for EEXIST error. (Ken Takata, closes #10821) Files: src/bufwrite.c
*** ../vim-9.0.0118/src/bufwrite.c 2022-05-09 19:06:06.000000000 +0100 --- src/bufwrite.c 2022-07-31 11:47:43.353783544 +0100 *************** *** 1208,1221 **** // First find a file name that doesn't exist yet (use some // arbitrary numbers). STRCPY(IObuff, fname); for (i = 4913; ; i += 123) { sprintf((char *)gettail(IObuff), "%d", i); if (mch_lstat((char *)IObuff, &st) < 0) break; } - fd = mch_open((char *)IObuff, - O_CREAT|O_WRONLY|O_EXCL|O_NOFOLLOW, perm); if (fd < 0) // can't write in directory backup_copy = TRUE; else --- 1208,1229 ---- // First find a file name that doesn't exist yet (use some // arbitrary numbers). STRCPY(IObuff, fname); + fd = -1; for (i = 4913; ; i += 123) { sprintf((char *)gettail(IObuff), "%d", i); if (mch_lstat((char *)IObuff, &st) < 0) + { + fd = mch_open((char *)IObuff, + O_CREAT|O_WRONLY|O_EXCL|O_NOFOLLOW, perm); + if (fd < 0 && errno == EEXIST) + // If the same file name is created by another + // process between lstat() and open(), find another + // name. + continue; break; + } } if (fd < 0) // can't write in directory backup_copy = TRUE; else *** ../vim-9.0.0118/src/version.c 2022-07-31 11:37:16.451058499 +0100 --- src/version.c 2022-07-31 11:50:05.289659017 +0100 *************** *** 737,738 **** --- 737,740 ---- { /* Add new patch number below this line */ + /**/ + 119, /**/ -- hundred-and-one symptoms of being an internet addict: 203. You're an active member of more than 20 newsgroups. /// Bram Moolenaar -- b...@moolenaar.net -- http://www.Moolenaar.net \\\ /// \\\ \\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ /// \\\ 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 vim_dev+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/vim_dev/20220731105116.CD3851C0C11%40moolenaar.net.