[PATCH 1/4] ncrypt: Validate existence of property before creating one.

[Santino Mazza]

Signed-off-by: Santino Mazza 
---
 dlls/ncrypt/main.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/dlls/ncrypt/main.c b/dlls/ncrypt/main.c
index 8e789573924..dbcb0087445 100644
--- a/dlls/ncrypt/main.c
+++ b/dlls/ncrypt/main.c
@@ -181,11 +181,10 @@ static struct object *allocate_object(enum object_type type)
     return ret;
 }

-static SECURITY_STATUS set_object_property(struct object *object, const WCHAR *name, BYTE *value, DWORD value_size)
+struct object_property *create_object_property(struct object *object, const WCHAR *name)
 {
     struct object_property *property;

-    FIXME("check duplicates\n");
     if (!object->num_properties)
     {
         if (!(object->properties = malloc(sizeof(*property))))
@@ -215,8 +214,18 @@ static SECURITY_STATUS set_object_property(struct object *object, const WCHAR *n
     }

lstrcpyW(property->key, name);
+
+    return property;
+}
+
+static SECURITY_STATUS set_object_property(struct object *object, const WCHAR *name, BYTE *value, DWORD value_size)
+{
+    struct object_property *property = get_object_property(object, name);
+
+    if(!property) property = create_object_property(object, name);
+
     property->value_size = value_size;
-    if (!(property->value = malloc(value_size)))
+    if (!(property->value = realloc(property->value, value_size)))
     {
         ERR("Error allocating memory.");
         free(property->key);