diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Src/exec.c | 6 | ||||
| -rw-r--r-- | Src/signals.c | 9 |
3 files changed, 15 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog index 154eefbb8..1efbeaa52 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2005-04-27 Peter Stephenson <pws@csr.com> + + * 21197: Src/exec.c, Src/signals.c: LOCAL_TRAPS didn't restore + a trap when modified inside another trap. + 2005-04-27 Wayne Davison <wayned@users.sourceforge.net> * unposted: Completion/Unix/Command/_rsync: Made some diff --git a/Src/exec.c b/Src/exec.c index f5feba50b..515a41f9b 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -3669,8 +3669,7 @@ doshfunc(char *name, Eprog prog, LinkList doshargs, int flags, int noreturnval) memcpy(oldpipestats, pipestats, bytes); } - if (!intrap) - starttrapscope(); + starttrapscope(); tab = pparams; if (!(flags & PM_UNDEFINED)) @@ -3770,8 +3769,7 @@ doshfunc(char *name, Eprog prog, LinkList doshargs, int flags, int noreturnval) opts[LOCALOPTIONS] = saveopts[LOCALOPTIONS]; } - if (!intrap) - endtrapscope(); + endtrapscope(); if (trapreturn < -1) trapreturn++; diff --git a/Src/signals.c b/Src/signals.c index d1e6f22fe..e9571ef5b 100644 --- a/Src/signals.c +++ b/Src/signals.c @@ -888,6 +888,10 @@ removetrap(int sig) void starttrapscope(void) { + /* No special SIGEXIT behaviour inside another trap. */ + if (intrap) + return; + /* * SIGEXIT needs to be restored at the current locallevel, * so give it the next higher one. dosavetrap() is called @@ -917,8 +921,11 @@ endtrapscope(void) /* * Remember the exit trap, but don't run it until * after all the other traps have been put back. + * Don't do this inside another trap. */ - if ((exittr = sigtrapped[SIGEXIT])) { + if (intrap) + exittr = 0; + else if ((exittr = sigtrapped[SIGEXIT])) { if (exittr & ZSIG_FUNC) { exitfn = removehashnode(shfunctab, "TRAPEXIT"); } else { |