lib: i_stream_get_name - Ensure that stream is not NULL

diff --git a/src/lib/istream.c b/src/lib/istream.c
index 58e23048f582045f7f79bd375e6e2f63f0ecf853..435589a7540b80eefc07502dd21ecfb53dfbeef3 100644 (file)
--- a/src/lib/istream.c
+++ b/src/lib/istream.c
@@ -17,6 +17,7 @@ void i_stream_set_name(struct istream *stream, const char *name)
 
 const char *i_stream_get_name(struct istream *stream)
 {
+       i_assert(stream != NULL);
        while (stream->real_stream->iostream.name == NULL) {
                stream = stream->real_stream->parent;
                if (stream == NULL)