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| author | Peter Stephenson <pws@zsh.org> | 2017-08-31 16:54:19 +0100 |
|---|---|---|
| committer | Peter Stephenson <pws@zsh.org> | 2017-08-31 16:54:19 +0100 |
| commit | ebcea98eca33b8894d29545f1a46331d03f3913a (patch) | |
| tree | 6b834b6b2ddc7ed63f947154c52d99bf648943a4 | |
| parent | 73514c40f68fd7f66b64317d6e26793d400414ac (diff) | |
| download | zsh-ebcea98eca33b8894d29545f1a46331d03f3913a.tar.gz zsh-ebcea98eca33b8894d29545f1a46331d03f3913a.zip | |
Fix problem with ERR_RETURN.
It wasn't suppressed properly in the code following an if
in some circumstances, in particular in initialsation scripts
and also in a nested function where the caller had suppressed
it.
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | Src/loop.c | 7 | ||||
| -rw-r--r-- | Test/C03traps.ztst | 34 |
3 files changed, 43 insertions, 4 deletions
@@ -1,3 +1,9 @@ +2017-08-31 Peter Stephenson <p.stephenson@samsung.com> + + * 41627: Src/loop.c, Test/C03traps.ztst: fix problem with + ERR_RETURN in initialisation scripts and also on nested + function involving ERR_RETURN suppression in the caller. + 2017-08-30 Daniel Shahaf <d.s@daniel.shahaf.name> * 41567: Completion/Unix/Command/_tmux: Complete detached diff --git a/Src/loop.c b/Src/loop.c index 4859c976b..40e3bcb34 100644 --- a/Src/loop.c +++ b/Src/loop.c @@ -541,8 +541,7 @@ execif(Estate state, int do_exec) olderrexit = noerrexit; end = state->pc + WC_IF_SKIP(code); - if (!noerrexit) - noerrexit = NOERREXIT_EXIT | NOERREXIT_RETURN; + noerrexit |= NOERREXIT_EXIT | NOERREXIT_RETURN; while (state->pc < end) { code = *state->pc++; if (wc_code(code) != WC_IF || @@ -570,9 +569,9 @@ execif(Estate state, int do_exec) if (olderrexit) noerrexit = olderrexit; else if (lastval) - noerrexit = NOERREXIT_EXIT | NOERREXIT_RETURN | NOERREXIT_UNTIL_EXEC; + noerrexit |= NOERREXIT_EXIT | NOERREXIT_RETURN | NOERREXIT_UNTIL_EXEC; else - noerrexit = 0; + noerrexit &= ~ (NOERREXIT_EXIT | NOERREXIT_RETURN); cmdpush(run == 2 ? CS_ELSE : (s ? CS_ELIFTHEN : CS_IFTHEN)); execlist(state, 1, do_exec); cmdpop(); diff --git a/Test/C03traps.ztst b/Test/C03traps.ztst index f8a12319a..f22962550 100644 --- a/Test/C03traps.ztst +++ b/Test/C03traps.ztst @@ -661,6 +661,40 @@ F:Must be tested with a top-level script rather than source or function >before-out >before-in + mkdir -p zdotdir + print >zdotdir/.zshenv ' + setopt norcs errreturn + fn() { + if false; then + print Bad + else + print Good + fi + print Better + } + fn + print In .zshenv' + ZDOTDIR=$PWD/zdotdir $ZTST_testdir/../Src/zsh -c 'true' +0:ERR_RETURN within initialisation code with special flags +>Good +>Better +>In .zshenv + + fn2() { + if false; then + print Bad + else + print Good + fi + } + fn() { + setopt err_return + fn2 || true + } + fn +0:ERR_RETURN in "else" branch in nested function +>Good + (setopt err_exit for x in y; do false && true |