BASH PATCH REPORT ================= Bash-Release: 5.1 Patch-ID: bash51-002 Bug-Reported-by: oguzismailuysal@gmail.com Bug-Reference-ID: Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2020-12/msg00037.html Bug-Description: If there are no jobs, and the `-n' and `-p' options are both supplied to `wait', bash can assign a value to the variable name specified with `-p' instead of leaving it unset. Patch (apply with `patch -p0'): --- a/builtins/wait.def +++ b/builtins/wait.def @@ -213,11 +213,11 @@ wait_builtin (list) } status = wait_for_any_job (wflags, &pstat); - if (status < 0) - status = 127; - if (vname && status >= 0) bind_var_to_int (vname, pstat.pid); + + if (status < 0) + status = 127; if (list) unset_waitlist (); WAIT_RETURN (status); --- a/patchlevel.h +++ b/patchlevel.h @@ -25,6 +25,6 @@ regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh looks for to find the patch level (for the sccs version string). */ -#define PATCHLEVEL 1 +#define PATCHLEVEL 2 #endif /* _PATCHLEVEL_H_ */