[gnumeric] Sheet: leak fix, kind of.

[Morten Welinder <mortenw src gnome org>]

commit 07f1ddc22e92cf35814b2b3985c65ffc6970d4e6
Author: Morten Welinder <terra gnome org>
Date:   Sun Dec 14 13:45:58 2014 -0500

    Sheet: leak fix, kind of.

 ChangeLog   |    5 +++++
 src/sheet.c |    1 +
 2 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index c4f538b..6f84081 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-12-14  Morten Welinder  <terra gnome org>
+
+       * src/sheet.c (sheet_colrow_add): Make sure the slot we use is
+       free.
+
 2014-12-11  Morten Welinder  <terra gnome org>
 
        * src/dependent.c (style_dep_debug_name): Include position too.
diff --git a/src/sheet.c b/src/sheet.c
index 269651d..7572a5b 100644
--- a/src/sheet.c
+++ b/src/sheet.c
@@ -1811,6 +1811,7 @@ sheet_colrow_add (Sheet *sheet, ColRowInfo *cp, gboolean is_cols, int n)
 
        if (*psegment == NULL)
                *psegment = g_new0 (ColRowSegment, 1);
+       colrow_free ((*psegment)->info[COLROW_SUB_INDEX (n)]);
        (*psegment)->info[COLROW_SUB_INDEX (n)] = cp;
 
        if (cp->outline_level > info->max_outline_level)