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fix another errexit bug: unwind() is __dead, so the pseudo-signal was never

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delivered to the process
• regression test by Clint Pachl, verified against Debian ksh93 by me
• place to fix it in the code discovered by Otto Moerbeek
This commit is contained in:
tg
2007-07-24 11:22:04 +00:00
parent f2a52c65fa
commit e37577de42
3 changed files with 23 additions and 6 deletions
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4
exec.c
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@ -2,7 +2,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/exec.c,v 1.36 2007/07/22 14:01:48 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/exec.c,v 1.37 2007/07/24 11:22:04 tg Exp $");
static int comexec(struct op *, struct tbl *volatile, const char **,
int volatile);
@ -362,9 +362,9 @@ execute(struct op *volatile t,
if ((flags&XEXEC))
unwind(LEXIT); /* exit child */
if (rv != 0 && !(flags & XERROK)) {
trapsig(SIGERR_);
if (Flag(FERREXIT))
unwind(LERROR);
trapsig(SIGERR_);
}
return rv;
}