# HG changeset patch
# User John W. Eaton <jwe@octave.org>
# Date 1294862945 18000
# Node ID 0a4dfc867e60f2ed19d02f88323d3788e3212981
# Parent  9788029649237b867bc34db7d41a59900d17e2a6
avoid GCC warning for oct-rl-hist.c

diff --git a/liboctave/ChangeLog b/liboctave/ChangeLog
--- a/liboctave/ChangeLog
+++ b/liboctave/ChangeLog
@@ -1,3 +1,7 @@
+2011-01-12  John W. Eaton  <jwe@octave.org>
+
+	* oct-rl-hist.c (hc_erasedups): Avoid GCC warning.
+
 2011-01-12  Jordi Gutiérrez Hermoso  <jordigh@gmail.com>
 
 	* oct-rl-hist.h: Replace macros with an enum
diff --git a/liboctave/oct-rl-hist.c b/liboctave/oct-rl-hist.c
--- a/liboctave/oct-rl-hist.c
+++ b/liboctave/oct-rl-hist.c
@@ -79,7 +79,7 @@
   int r;
 
   using_history ();
-  while (temp = previous_history ())
+  while ((temp = previous_history ()))
     {
       if (! strcmp (temp->line, line))
         {