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Added error recovery when invalid foreach statement found

This commit is contained in:
Jim Monte 2019-12-10 15:44:57 -05:00
parent 37fa925871
commit 52b2bd1f23
1 changed files with 4 additions and 1 deletions
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5
src/frontend/control.c
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@ -761,9 +761,12 @@ cp_evloop(char *string)
cend[stackp]->co_foreachvar = cend[stackp]->co_foreachvar =
copy(wlist->wl_word); copy(wlist->wl_word);
wlist = wlist->wl_next; wlist = wlist->wl_next;
} else { }
else {
fprintf(stderr, fprintf(stderr,
"Error: missing foreach variable.\n"); "Error: missing foreach variable.\n");
wl_free(wlist);
continue;
} }
wlist = cp_doglob(wlist); wlist = cp_doglob(wlist);
cend[stackp]->co_text = wl_copy(wlist); cend[stackp]->co_text = wl_copy(wlist);