diff options
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Src/exec.c b/Src/exec.c index 0788ecbb9..67d48b1ce 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -1056,6 +1056,10 @@ execlist(Estate state, int dont_change_job, int exiting) /* Loop over all sets of comands separated by newline, * * semi-colon or ampersand (`sublists'). */ code = *state->pc++; + if (wc_code(code) != WC_LIST) { + /* Empty list; this returns status zero. */ + lastval = 0; + } while (wc_code(code) == WC_LIST && !breaks && !retflag && !errflag) { int donedebug; @@ -3513,7 +3517,6 @@ getoutput(char *cmd, int qt) return retval; } /* pid == 0 */ - lastval = 0; /* status of empty list is zero */ child_unblock(); zclose(pipes[0]); redup(pipes[1], 1); @@ -4261,7 +4264,6 @@ doshfunc(Shfunc shfunc, LinkList doshargs, int noreturnval) if (trap_state == TRAP_STATE_PRIMED) trap_return--; oldlastval = lastval; - lastval = 0; /* status of empty function is zero */ oldnumpipestats = numpipestats; if (noreturnval) { /* |