[gnumeric] pln: fix compilation issue.

[Morten Welinder <mortenw src gnome org>]

commit 7003c80ba7d86bb6ab849c1064ab32b04299feb7
Author: Morten Welinder <terra gnome org>
Date:   Tue May 13 13:24:05 2014 -0400

    pln: fix compilation issue.

 NEWS                           |    1 +
 plugins/plan-perfect/ChangeLog |    4 ++++
 plugins/plan-perfect/pln.c     |    2 +-
 3 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 6cd7508..27eb3c2 100644
--- a/NEWS
+++ b/NEWS
@@ -4,6 +4,7 @@ Morten:
        * Start moving off GtkUIManager.
        * Clean out old #ifdef.
        * Fix ods series marker import/export.
+       * Fix plan-perfect issue.  [Debian #748054]
 
 --------------------------------------------------------------------------
 Gnumeric 1.12.15
diff --git a/plugins/plan-perfect/ChangeLog b/plugins/plan-perfect/ChangeLog
index 14e755a..9e957e7 100644
--- a/plugins/plan-perfect/ChangeLog
+++ b/plugins/plan-perfect/ChangeLog
@@ -1,3 +1,7 @@
+2014-05-13  Morten Welinder  <terra gnome org>
+
+       * pln.c (pln_get_str): Fix prototype.  Fixes Debian #748054.
+
 2014-04-30  Morten Welinder <terra gnome org>
 
        * Release 1.12.15
diff --git a/plugins/plan-perfect/pln.c b/plugins/plan-perfect/pln.c
index cf81fa2..d6a7d04 100644
--- a/plugins/plan-perfect/pln.c
+++ b/plugins/plan-perfect/pln.c
@@ -154,7 +154,7 @@ static guint8 const signature[] =
     { 0xff, 'W','P','C', 0x10, 0, 0, 0, 0x9, 0xa };
 
 /* in charset.c. */
-guint8 *pln_get_str (guint8 const *ch, int len);
+guint8 *pln_get_str (guint8 const *ch, unsigned len);
 
 static char const *
 pln_get_func_table1 (unsigned i)