From: Chet Ramey <chet.ramey@case.edu>
Date: Wed, 23 Nov 2011 01:00:53 +0000 (-0500)
Subject: Bash-4.2 patch 9
X-Git-Tag: bash-4.3~38
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7aaa661d31d0a6b12f5efab1f2b9d1729efca308;p=thirdparty%2Fbash.git

Bash-4.2 patch 9
---

diff --git a/builtins/fc.def b/builtins/fc.def
index 257029dfa..9b298cb47 100644
--- a/builtins/fc.def
+++ b/builtins/fc.def
@@ -304,7 +304,7 @@ fc_builtin (list)
   last_hist = i - rh - hist_last_line_added;
 
   /* XXX */
-  if (saved_command_line_count > 0 && i == last_hist && hlist[last_hist] == 0)
+  if (i == last_hist && hlist[last_hist] == 0)
     while (last_hist >= 0 && hlist[last_hist] == 0)
       last_hist--;
   if (last_hist < 0)
@@ -475,7 +475,7 @@ fc_gethnum (command, hlist)
      HIST_ENTRY **hlist;
 {
   int sign, n, clen, rh;
-  register int i, j;
+  register int i, j, last_hist;
   register char *s;
 
   sign = 1;
@@ -495,7 +495,15 @@ fc_gethnum (command, hlist)
      has been enabled (interactive or not) should use it in the last_hist
      calculation as if it were on. */
   rh = remember_on_history || ((subshell_environment & SUBSHELL_COMSUB) && enable_history_list);
-  i -= rh + hist_last_line_added;
+  last_hist = i - rh - hist_last_line_added;
+
+  if (i == last_hist && hlist[last_hist] == 0)
+    while (last_hist >= 0 && hlist[last_hist] == 0)
+      last_hist--;
+  if (last_hist < 0)
+    return (-1);
+
+  i = last_hist;
 
   /* No specification defaults to most recent command. */
   if (command == NULL)
diff --git a/patchlevel.h b/patchlevel.h
index 2352c1ca3..e7410c424 100644
--- 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 8
+#define PATCHLEVEL 9
 
 #endif /* _PATCHLEVEL_H_ */