Add an assert() to a scary-looking buffer indexing

Static analysis had some worries about a buffer overrun here.

Change-Id: I0698ff87c9763c4752f28acd4ad2e4e0953664d4
Signed-off-by: Michal Bloch <m.bloch@samsung.com>

diff --git a/src/shared/queued_entry.c b/src/shared/queued_entry.c
index 8c7abe7..a8c3da7 100644 (file)
--- a/src/shared/queued_entry.c
+++ b/src/shared/queued_entry.c
@@ -154,6 +154,7 @@ void fixup_pipe_msg(struct dlogutil_entry_with_msg *dewm, int payload_size)
                        available_space:
                        sizeof WARN_MSG - 1;
                payload_size += added_size;
+               assert(payload_size <= sizeof dewm->msg);
                dewm->header.len += added_size;
                dewm->msg[payload_size - 1] = '\0';
        }