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commit bash-20160603 snapshot

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This commit is contained in:
Chet Ramey
2016-06-07 16:46:16 -04:00
parent 80df5e5041
commit 80c3b1d4bd
17 changed files with 834 additions and 782 deletions
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variables.c
+1 -10
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@@ -2719,15 +2719,6 @@ bind_variable_internal (name, value, table, hflags, aflags)
else if (entry && nameref_p (entry))
{
newval = nameref_cell (entry);
#if 0
/* This check can go away if we stop allowing all-digit values for
nameref variables. */
if (newval && *newval && valid_nameref_value (newval, 1) == 0)
{
sh_invalidid (newval);
return ((SHELL_VAR *)NULL);
}
#endif
#if defined (ARRAY_VARS)
/* declare -n foo=x[2] */
if (valid_array_reference (newval, 0))
@@ -2949,7 +2940,7 @@ bind_variable_value (var, value, aflags)
else
{
t = make_variable_value (var, value, aflags);
if (STREQ (name_cell (var), t))
if ((aflags & (ASS_NAMEREF|ASS_FORCE)) == ASS_NAMEREF && check_selfref (name_cell (var), t, 0))
{
if (variable_context)
internal_warning (_("%s: circular name reference"), name_cell (var));