[evolution-data-server] ESexp: Check for NULL before freeing a GPtrArray

[Tristan Van Berkom <tvb src gnome org>]

commit 58b7f8fec633873efe411be7d21ea3ceb0de2ebb
Author: Tristan Van Berkom <tristanvb openismus com>
Date:   Fri Nov 22 22:54:19 2013 +0900

    ESexp: Check for NULL before freeing a GPtrArray

 libedataserver/e-sexp.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/libedataserver/e-sexp.c b/libedataserver/e-sexp.c
index d3b0146..d661362 100644
--- a/libedataserver/e-sexp.c
+++ b/libedataserver/e-sexp.c
@@ -205,7 +205,8 @@ e_sexp_result_free (struct _ESExp *f,
 
        switch (t->type) {
        case ESEXP_RES_ARRAY_PTR:
-               g_ptr_array_free (t->value.ptrarray, TRUE);
+               if (t->value.ptrarray)
+                       g_ptr_array_free (t->value.ptrarray, TRUE);
                break;
        case ESEXP_RES_BOOL:
        case ESEXP_RES_INT: