d92eec91a3
- fix segfault when handling a trap - exporting fixed with variable corrupted its data - and more fixes
65 lines
2.3 KiB
Diff
65 lines
2.3 KiB
Diff
diff -up ksh-20120801/src/cmd/ksh93/sh/macro.c.orig ksh-20120801/src/cmd/ksh93/sh/macro.c
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--- ksh-20120801/src/cmd/ksh93/sh/macro.c.orig 2013-12-09 13:13:22.153525239 +0100
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+++ ksh-20120801/src/cmd/ksh93/sh/macro.c 2013-12-09 13:20:58.144635385 +0100
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@@ -391,7 +391,7 @@ void sh_machere(Shell_t *shp,Sfio_t *inf
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break;
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}
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case S_PAR:
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- comsubst(mp,(Shnode_t*)0,1);
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+ comsubst(mp,(Shnode_t*)0,3);
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break;
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case S_EOF:
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if((c=fcfill()) > 0)
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@@ -1165,7 +1165,7 @@ retry1:
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case S_PAR:
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if(type)
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goto nosub;
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- comsubst(mp,(Shnode_t*)0,1);
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+ comsubst(mp,(Shnode_t*)0,3);
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return(1);
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case S_DIG:
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var = 0;
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@@ -2152,10 +2152,12 @@ static void comsubst(Mac_t *mp,register
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mp->ifsp = nv_getval(np);
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stkset(stkp,savptr,savtop);
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newlines = 0;
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- if(type/*==3 - don't break `` vs $() */ && mp->shp->spid)
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+ if(type==3 && mp->shp->spid)
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{
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job_wait(mp->shp->spid);
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- mp->shp->spid = 0;
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+ if(mp->shp->pipepid==mp->shp->spid)
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+ mp->shp->spid = 0;
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+ mp->shp->pipepid = 0;
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}
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sfsetbuf(sp,(void*)sp,0);
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bufsize = sfvalue(sp);
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diff -up ksh-20120801/src/cmd/ksh93/sh/subshell.c.anotherfix ksh-20120801/src/cmd/ksh93/sh/subshell.c
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--- ksh-20120801/src/cmd/ksh93/sh/subshell.c.anotherfix 2014-01-20 14:43:46.410416327 +0100
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+++ ksh-20120801/src/cmd/ksh93/sh/subshell.c 2014-01-20 14:43:46.444416042 +0100
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@@ -122,7 +122,8 @@ void sh_subtmpfile(Shell_t *shp)
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else if(errno!=EBADF)
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errormsg(SH_DICT,ERROR_system(1),e_toomany);
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/* popping a discipline forces a /tmp file create */
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- sfdisc(sfstdout,SF_POPDISC);
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+ if(shp->comsub != 1)
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+ sfdisc(sfstdout,SF_POPDISC);
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if((fd=sffileno(sfstdout))<0)
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{
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/* unable to create the /tmp file so use a pipe */
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diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.anotherfix ksh-20120801/src/cmd/ksh93/sh/xec.c
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--- ksh-20120801/src/cmd/ksh93/sh/xec.c.anotherfix 2014-01-20 14:47:30.527524008 +0100
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+++ ksh-20120801/src/cmd/ksh93/sh/xec.c 2014-01-20 14:47:30.563523703 +0100
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@@ -1773,7 +1773,11 @@ int sh_exec(register const Shnode_t *t,
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if(shp->pipepid)
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shp->pipepid = parent;
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else
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+ {
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job_wait(parent);
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+ if(parent==shp->spid)
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+ shp->spid = 0;
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+ }
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if(shp->topfd > topfd)
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sh_iorestore(shp,topfd,0);
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if(usepipe && tsetio && subdup && unpipe)
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