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-rw-r--r--Src/exec.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/Src/exec.c b/Src/exec.c
index dccdc2b0d..f16cfd391 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -1691,6 +1691,7 @@ execpline2(Estate state, wordcode pcode,
execcmd(state, input, output, how, last1 ? 1 : 2);
else {
int old_list_pipe = list_pipe;
+ int subsh_close = -1;
Wordcode next = state->pc + (*state->pc), pc;
wordcode code;
@@ -1738,6 +1739,7 @@ execpline2(Estate state, wordcode pcode,
} else {
/* otherwise just do the pipeline normally. */
addfilelist(NULL, pipes[0]);
+ subsh_close = pipes[0];
execcmd(state, input, pipes[1], how, 0);
}
zclose(pipes[1]);
@@ -1750,6 +1752,8 @@ execpline2(Estate state, wordcode pcode,
execpline2(state, *state->pc++, how, pipes[0], output, last1);
list_pipe = old_list_pipe;
cmdpop();
+ if (subsh_close != pipes[0])
+ zclose(pipes[0]);
}
}
@@ -2385,7 +2389,7 @@ static void
execcmd(Estate state, int input, int output, int how, int last1)
{
HashNode hn = NULL;
- LinkList args;
+ LinkList args, filelist = NULL;
LinkNode node;
Redir fn;
struct multio *mfds[10];
@@ -2907,6 +2911,7 @@ execcmd(Estate state, int input, int output, int how, int last1)
flags |= ESUB_KEEPTRAP;
if (type == WC_SUBSH && !(how & Z_ASYNC))
flags |= ESUB_JOB_CONTROL;
+ filelist = jobtab[thisjob].filelist;
entersubsh(flags);
close(synch[1]);
forked = 1;
@@ -3260,6 +3265,7 @@ execcmd(Estate state, int input, int output, int how, int last1)
if (is_shfunc) {
/* It's a shell function */
+ pipecleanfilelist(filelist);
execshfunc((Shfunc) hn, args);
} else {
/* It's a builtin */
@@ -3338,6 +3344,7 @@ execcmd(Estate state, int input, int output, int how, int last1)
DPUTS(varspc,
"BUG: assignment before complex command");
list_pipe = 0;
+ pipecleanfilelist(filelist);
/* If we're forked (and we should be), no need to return */
DPUTS(last1 != 1 && !forked, "BUG: not exiting?");
DPUTS(type != WC_SUBSH, "Not sure what we're doing.");