projects / packages / vim.git / blame
| Commit | Line | Data |
|---|---|---|
| 46c5dd4b AG |
1 | To: vim-dev@vim.org |
| 2 | Subject: Patch 6.3.050 | |
| 3 | Fcc: outbox | |
| 4 | From: Bram Moolenaar <Bram@moolenaar.net> | |
| 5 | Mime-Version: 1.0 | |
| 6 | Content-Type: text/plain; charset=ISO-8859-1 | |
| 7 | Content-Transfer-Encoding: 8bit | |
| 8 | ------------ | |
| 9 | ||
| 10 | Patch 6.3.050 | |
| 11 | Problem: When SIGHUP is received while busy exiting, non-reentrant | |
| 12 | functions such as free() may cause a crash. | |
| 13 | Solution: Ignore SIGHUP when exiting because of an error. (Scott Anderson) | |
| 14 | Files: src/misc1.c, src/main.c | |
| 15 | ||
| 16 | ||
| 17 | *** ../vim-6.3.049/src/misc1.c Sat Sep 18 20:28:07 2004 | |
| 18 | --- src/misc1.c Thu Dec 16 12:13:01 2004 | |
| 19 | *************** | |
| 20 | *** 7544,7549 **** | |
| 21 | --- 7544,7556 ---- | |
| 22 | void | |
| 23 | prepare_to_exit() | |
| 24 | { | |
| 25 | + #if defined(SIGHUP) && defined(SIG_IGN) | |
| 26 | + /* Ignore SIGHUP, because a dropped connection causes a read error, which | |
| 27 | + * makes Vim exit and then handling SIGHUP causes various reentrance | |
| 28 | + * problems. */ | |
| 29 | + signal(SIGHUP, SIG_IGN); | |
| 30 | + #endif | |
| 31 | + | |
| 32 | #ifdef FEAT_GUI | |
| 33 | if (gui.in_use) | |
| 34 | { | |
| 35 | *** ../vim-6.3.049/src/main.c Mon Aug 30 19:46:07 2004 | |
| 36 | --- src/main.c Thu Dec 16 12:09:56 2004 | |
| 37 | *************** | |
| 38 | *** 2193,2198 **** | |
| 39 | --- 2193,2205 ---- | |
| 40 | getout_preserve_modified(exitval) | |
| 41 | int exitval; | |
| 42 | { | |
| 43 | + # if defined(SIGHUP) && defined(SIG_IGN) | |
| 44 | + /* Ignore SIGHUP, because a dropped connection causes a read error, which | |
| 45 | + * makes Vim exit and then handling SIGHUP causes various reentrance | |
| 46 | + * problems. */ | |
| 47 | + signal(SIGHUP, SIG_IGN); | |
| 48 | + # endif | |
| 49 | + | |
| 50 | ml_close_notmod(); /* close all not-modified buffers */ | |
| 51 | ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 52 | ml_close_all(FALSE); /* close all memfiles, without deleting */ | |
| 53 | *** ../vim-6.3.049/src/version.c Thu Dec 16 12:05:19 2004 | |
| 54 | --- src/version.c Thu Dec 16 12:33:16 2004 | |
| 55 | *************** | |
| 56 | *** 643,644 **** | |
| 57 | --- 643,646 ---- | |
| 58 | { /* Add new patch number below this line */ | |
| 59 | + /**/ | |
| 60 | + 50, | |
| 61 | /**/ | |
| 62 | ||
| 63 | -- | |
| 64 | Ed's Radiator Shop: The Best Place in Town to Take a Leak. | |
| 65 | ||
| 66 | /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\ | |
| 67 | /// Sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\ | |
| 68 | \\\ Project leader for A-A-P -- http://www.A-A-P.org /// | |
| 69 | \\\ Buy LOTR 3 and help AIDS victims -- http://ICCF.nl/lotr.html /// |