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| author | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2013-12-21 17:41:21 -0800 |
|---|---|---|
| committer | Barton E. Schaefer <schaefer@zsh.org> | 2013-12-21 17:41:21 -0800 |
| commit | aede5c52bf557f89d1d09fa5430186af6e295241 (patch) | |
| tree | 69cc4ddf97f2a93b10312e94698eedfc6f501aa5 /Src/exec.c | |
| parent | 634c03c76d15c0aafa945feb5e80a50738e496c3 (diff) | |
| download | zsh-aede5c52bf557f89d1d09fa5430186af6e295241.tar.gz zsh-aede5c52bf557f89d1d09fa5430186af6e295241.tar.xz zsh-aede5c52bf557f89d1d09fa5430186af6e295241.zip | |
32176: plug additional deadlock-inducing pipe descriptor leaks
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Src/exec.c b/Src/exec.c index 44800339f..f16cfd391 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -2389,7 +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]; @@ -2911,6 +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; @@ -3264,6 +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 */ @@ -3342,6 +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."); |