Imported from ../bash-3.2.48.tar.gz.

[thirdparty/bash.git] / lib / readline / text.c

diff --git a/lib/readline/text.c b/lib/readline/text.c
index 399a48c5f1e7a297069bf0ed8caa09523312650f..cb2f5ad201598ddbb5667930b9a90c5228035f54 100644 (file)
--- a/lib/readline/text.c
+++ b/lib/readline/text.c
@@ -857,6 +857,9 @@ _rl_insert_next (count)
   c = rl_read_key ();
   RL_UNSETSTATE(RL_STATE_MOREINPUT);
 
+  if (c < 0)
+    return -1;
+
 #if defined (HANDLE_SIGNALS)
   if (RL_ISSTATE (RL_STATE_CALLBACK) == 0)
     _rl_restore_tty_signals ();
@@ -1520,6 +1523,9 @@ _rl_char_search (count, fdir, bdir)
 
   mb_len = _rl_read_mbchar (mbchar, MB_LEN_MAX);
 
+  if (mb_len <= 0)
+    return -1;
+
   if (count < 0)
     return (_rl_char_search_internal (-count, bdir, mbchar, mb_len));
   else
@@ -1536,6 +1542,9 @@ _rl_char_search (count, fdir, bdir)
   c = rl_read_key ();
   RL_UNSETSTATE(RL_STATE_MOREINPUT);
 
+  if (c < 0)
+    return -1;
+
   if (count < 0)
     return (_rl_char_search_internal (-count, bdir, c));
   else