| --- subst.c.orig | |
| +++ subst.c | |
| @@ -7950,7 +7950,7 @@ parameter_brace_transform (varname, value, ind, xform, rtype, quoted, pflags, fl | |
| return ((char *)NULL); | |
| } | |
| - if (valid_parameter_transform (xform) == 0) | |
| + if (xform[0] == 0 || valid_parameter_transform (xform) == 0) | |
| { | |
| this_command_name = oname; | |
| #if 0 /* TAG: bash-5.2 Martin Schulte <gnu@schrader-schulte.de> 10/2020 */ |