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| author | Paul Eggert <eggert@cs.ucla.edu> | 2013-10-07 22:13:21 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2013-10-07 22:13:21 -0700 |
| commit | 18978362d27ab487cafbcba58fb74a2d24eaedc4 (patch) | |
| tree | d645cad727cde4e7190bef0abdb7ec8d88543a17 | |
| parent | 3e45e7023ef4e43c4de36e517e47b0429e5d9929 (diff) | |
| download | emacs-18978362d27ab487cafbcba58fb74a2d24eaedc4.tar.gz | |
Fix race where emacs aborts when sent SIGTERM.
* keyboard.c (unblock_input_to): Don't process pending signals
if a fatal error is in progress.
Fixes: debbugs:15534
| -rw-r--r-- | src/ChangeLog | 4 | ||||
| -rw-r--r-- | src/keyboard.c | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/src/ChangeLog b/src/ChangeLog index 755e710c079..41771c92e93 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,5 +1,9 @@ 2013-10-08 Paul Eggert <eggert@cs.ucla.edu> + Fix race where emacs aborts when sent SIGTERM (Bug#15534). + * keyboard.c (unblock_input_to): Don't process pending signals + if a fatal error is in progress. + * lisp.h (bits_word, BITS_WORD_MAX): New type and macro. All uses of 'size_t' and 'SIZE_MAX' changed to use them, when they're talking about words in Lisp bool vectors. diff --git a/src/keyboard.c b/src/keyboard.c index 05efe7c1312..4bfe47f3332 100644 --- a/src/keyboard.c +++ b/src/keyboard.c @@ -7090,7 +7090,8 @@ process_pending_signals (void) } /* Undo any number of BLOCK_INPUT calls down to level LEVEL, - and also (if the level is now 0) reinvoke any pending signal. */ + and reinvoke any pending signal if the level is now 0 and + a fatal error is not already in progress. */ void unblock_input_to (int level) @@ -7098,7 +7099,7 @@ unblock_input_to (int level) interrupt_input_blocked = level; if (level == 0) { - if (pending_signals) + if (pending_signals && !fatal_error_in_progress) process_pending_signals (); } else if (level < 0) |