diff options
Diffstat (limited to 'src/os_unix.c')
| -rw-r--r-- | src/os_unix.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/os_unix.c b/src/os_unix.c index 37cc3a7dd2..cc026534d3 100644 --- a/src/os_unix.c +++ b/src/os_unix.c @@ -957,8 +957,10 @@ mch_didjmp() /* * This function handles deadly signals. - * It tries to preserve any swap file and exit properly. + * It tries to preserve any swap files and exit properly. * (partly from Elvis). + * NOTE: Avoid unsafe functions, such as allocating memory, they can result in + * a deadlock. */ static RETSIGTYPE deathtrap SIGDEFARG(sigarg) @@ -1090,18 +1092,23 @@ deathtrap SIGDEFARG(sigarg) } if (entered == 2) { - OUT_STR(_("Vim: Double signal, exiting\n")); + /* No translation, it may call malloc(). */ + OUT_STR("Vim: Double signal, exiting\n"); out_flush(); getout(1); } + /* No translation, it may call malloc(). */ #ifdef SIGHASARG - sprintf((char *)IObuff, _("Vim: Caught deadly signal %s\n"), + sprintf((char *)IObuff, "Vim: Caught deadly signal %s\n", signal_info[i].name); #else - sprintf((char *)IObuff, _("Vim: Caught deadly signal\n")); + sprintf((char *)IObuff, "Vim: Caught deadly signal\n"); #endif - preserve_exit(); /* preserve files and exit */ + + /* Preserve files and exit. This sets the really_exiting flag to prevent + * calling free(). */ + preserve_exit(); #ifdef NBDEBUG reset_signals(); |