commit bash-20160219 snapshot

CWRU/CWRU.chlog

@@ -10420,3 +10420,40 @@ bashhist.c
 	- bash_history_inhibit_expansion: function should be compiled in only if
 	  BANG_HISTORY is defined.  Report from isabella parakiss
 	  <izaberina@gmail.com>
+
+[bash-4.4-rc1 frozen]
+
+				   2/15
+				   ----
+lib/readline/text.c
+	- rl_refresh_line: call rl_redraw_prompt_last_line instead of
+	  rl_forced_update_display to avoid redrawing all lines of a multiline
+	  prompt (overwriting the last line of the multiline prompt in the
+	  process).  Report from Hugh Davenport <hugh@davenport.net.nz>
+
+				   2/18
+				   ----
+subst.c
+	- parameter_brace_expand: when processing ${!name[@]}, make sure to
+	  free `name' before returning the list of keys to avoid a memory leak.
+	  Fixes bug reported by Emilio PastorMira <Emilio.PastorMira@utimaco.com>
+
+				   2/19
+				   ----
+trap.c
+	- free_trap_strings: when freeing the `special' traps (NSIG to BASH_NSIG),
+	  check whether or not the `signal' is trapped, as it would be if the
+	  subshell inherited it (errtrace) and don't free the trap string in that
+	  case.  Fixes bug reported by Jan Klötzke <jan@kloetzke.net>
+
+				   2/21
+				   ----
+lib/sh/netconn.c
+	- isnetconn: return false if getpeername fails with errno == EBADF.
+	  Bug and fix from Andrew Gregory <andrew.gregory.8@gmail.com>
+
+builtins/shopt.def
+	- parse_bashopts: when reading BASHOPTS from the environment, make
+	  sure to call any set functions associated with a variable, instead
+	  of just setting the value to 1.  Report and fix from
+	  Vehlow, Jörg <Joerg.Vehlow@kratzer-automation.com>

builtins/shopt.def

@@ -768,7 +768,11 @@ parse_bashopts (value)
     {
       ind = find_shopt (vname);
       if (ind >= 0)
-        *shopt_vars[ind].value = 1;
+	{
+          *shopt_vars[ind].value = 1;
+	  if (shopt_vars[ind].set_func)
+	    (*shopt_vars[ind].set_func) (shopt_vars[ind].name, 1);
+	}
       free (vname);
     }
 }

doc/bashbug.1

@@ -5,9 +5,9 @@
 .\"     Case Western Reserve University
 .\"     chet@po.cwru.edu
 .\"
-.\"     Last Change: Tue Apr  3 15:46:30 EDT 2007
+.\"     Last Change: Mon Feb 15 14:42:40 EST 2016
 .\"
-.TH BASHBUG 1 "1998 July 30" "GNU Bash-4.0"
+.TH BASHBUG 1 "2016 February 15" "GNU Bash-4.4"
 .SH NAME
 bashbug \- report a bug in bash
 .SH SYNOPSIS
@@ -43,8 +43,9 @@ Specifies the preferred editor. If
 .B EDITOR
 is not set,
 .B bashbug
-defaults to
-.BR emacs .
+attempts to locate a number of alternative editors, including
+.BR emacs ,
+and defaults to \fBvi\fP.
 .TP
 .B HOME
 Directory in which the failed bug report is saved if the mail fails.

lib/readline/text.c

@@ -572,7 +572,7 @@ rl_refresh_line (ignore1, ignore2)
 
   _rl_clear_to_eol (0);		/* arg of 0 means to not use spaces */
 
-  rl_forced_update_display ();
+  rl_redraw_prompt_last_line ();
   rl_display_fixed = 1;
 
   return 0;

lib/sh/netconn.c

@@ -52,7 +52,7 @@ isnetconn (fd)
   l = sizeof(sa);
   rv = getpeername(fd, &sa, &l);
   /* Posix.2 says getpeername can return these errors. */
-  return ((rv < 0 && (errno == ENOTSOCK || errno == ENOTCONN || errno == EINVAL)) ? 0 : 1);
+  return ((rv < 0 && (errno == ENOTSOCK || errno == ENOTCONN || errno == EINVAL || errno == EBADF)) ? 0 : 1);
 #else /* !HAVE_GETPEERNAME || SVR4_2 || __BEOS__ */
 #  if defined (SVR4) || defined (SVR4_2)
   /* Sockets on SVR4 and SVR4.2 are character special (streams) devices. */

subst.c

@@ -8040,6 +8040,7 @@ parameter_brace_expand (string, indexp, quoted, pflags, quoted_dollar_atp, conta
 	      tflag |= W_DOLLARAT;
 	    }	    
 
+	  free (name);
 	  free (temp1);
 	  *indexp = sindex;
 

trap.c

@@ -1144,12 +1144,20 @@ free_trap_strings ()
 {
   register int i;
 
-  for (i = 0; i < BASH_NSIG; i++)
+  for (i = 0; i < NSIG; i++)
     {
       if (trap_list[i] != (char *)IGNORE_SIG)
 	free_trap_string (i);
     }
-  trap_list[DEBUG_TRAP] = trap_list[EXIT_TRAP] = trap_list[ERROR_TRAP] = trap_list[RETURN_TRAP] = (char *)NULL;
+  for (i = NSIG; i < BASH_NSIG; i++)
+    {
+      /* Don't free the trap string if the subshell inherited the trap */
+      if ((sigmodes[i] & SIG_TRAPPED) == 0)
+	{
+	  free_trap_string (i);
+	  trap_list[i] = (char *)NULL;
+	}
+    }
 }
 
 /* Free a trap command string associated with SIG without changing signal