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| author | Peter Stephenson <pws@users.sourceforge.net> | 2002-05-29 14:28:05 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2002-05-29 14:28:05 +0000 |
| commit | 1ca8378051227d70700d9f754d22e1bbde2924ad (patch) | |
| tree | 8a350896e4ba41a9282fc6ebe84f9619f1dd0212 /Src/signals.c | |
| parent | 7898d5b1989c88e67f349ecfc088d86429932979 (diff) | |
| download | zsh-1ca8378051227d70700d9f754d22e1bbde2924ad.tar.gz zsh-1ca8378051227d70700d9f754d22e1bbde2924ad.zip | |
17250: dont't execsave()/execrestore() around synchronous traps
Diffstat (limited to 'Src/signals.c')
| -rw-r--r-- | Src/signals.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/Src/signals.c b/Src/signals.c index fc8705f4f..8b1b9775c 100644 --- a/Src/signals.c +++ b/Src/signals.c @@ -945,7 +945,16 @@ dotrapargs(int sig, int *sigtr, void *sigfn) *sigtr |= ZSIG_IGNORED; lexsave(); - execsave(); + if (sig != SIGEXIT && sig != SIGDEBUG) { + /* + * SIGEXIT and SIGDEBUG are always run synchronously, so we don't + * need to save and restore the state. + * + * Do we actually need this at all now we queue signals + * for handling in places where they won't cause trouble? + */ + execsave(); + } breaks = 0; runhookdef(BEFORETRAPHOOK, NULL); if (*sigtr & ZSIG_FUNC) { @@ -972,7 +981,8 @@ dotrapargs(int sig, int *sigtr, void *sigfn) trapret = trapreturn; else if (errflag) trapret = 1; - execrestore(); + if (sig != SIGEXIT && sig != SIGDEBUG) + execrestore(); lexrestore(); if (trapret > 0) { |