Set to NULL after memory free

Change-Id: I2eb2d990fb8101a23c3f5c164165640919406412
Signed-off-by: Yunmi Ha <yunmi.ha@samsung.com>

diff --git a/src/buffer.c b/src/buffer.c
index a3422f1..0c4031e 100644 (file)
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -106,6 +106,7 @@ int buffer_destroy(struct buffer *buffer)
        if (buffer->mapped)
                return munmap(buffer->buffer, buffer->length);
        free(buffer->buffer);
+       buffer->buffer = NULL;
        return 0;
 }