quake: add notification upon strange error

For some reason a NULL pointer creeps in, on the simulator only, it seems.
This makes sure that if it happens on target we'll know about it.

Change-Id: I7a5bc9dd3ef71f28d58d0d456d23007dc0d49ce3

1 files changed, 3 insertions, 0 deletions

diff --git a/apps/plugins/sdl/progs/quake/r_edge.c b/apps/plugins/sdl/progs/quake/r_edge.c
index 1fff765a3a..6353f47e25 100644
--- a/apps/plugins/sdl/progs/quake/r_edge.c
+++ b/apps/plugins/sdl/progs/quake/r_edge.c
@@ -275,6 +275,9 @@ pushback:
         // find out where the edge goes in the edge list
                 pwedge = pedge->prev->prev;
 
+                // BUG??? - FW 7/29/19
+                if(!pwedge || !pedge)
+                    rb->splashf(HZ, "BUG 1!!!!!");
                 while (pwedge->u > pedge->u)
                 {
                         pwedge = pwedge->prev;