- Fix invalid dereferencing of null reference which causes startup

  crash for cube_client when built with clang 3.6 + -O1 or higher [1]
- Properly track libenet dependency [2]

PR:		197604 [1]
PR:		197605 [2]
Submitted by:	dim [1]

1 files changed, 22 insertions, 0 deletions

diff --git a/games/cube/files/patch-physics.cpp b/games/cube/files/patch-physics.cpp
new file mode 100644
index 000000000000..bc4cb6842d10
--- /dev/null
+++ b/games/cube/files/patch-physics.cpp
@@ -0,0 +1,22 @@
+--- physics.cpp.orig	2015-02-14 01:31:41.351723000 +0100
++++ physics.cpp	2015-02-14 01:40:28.770647000 +0100
+@@ -46,14 +46,14 @@
+     {
+         entity &e = ents[i];
+         if(e.type!=MAPMODEL) continue;
+-        mapmodelinfo &mmi = getmminfo(e.attr2);
+-        if(!&mmi || !mmi.h) continue;
+-        const float r = mmi.rad+d->radius;
++        mapmodelinfo *mmi = getmminfo(e.attr2);
++        if(!mmi || !mmi->h) continue;
++        const float r = mmi->rad+d->radius;
+         if(fabs(e.x-d->o.x)<r && fabs(e.y-d->o.y)<r)
+         { 
+-            float mmz = (float)(S(e.x, e.y)->floor+mmi.zoff+e.attr3);
++            float mmz = (float)(S(e.x, e.y)->floor+mmi->zoff+e.attr3);
+             if(d->o.z-d->eyeheight<mmz) { if(mmz<hi) hi = mmz; }
+-            else if(mmz+mmi.h>lo) lo = mmz+mmi.h;
++            else if(mmz+mmi->h>lo) lo = mmz+mmi->h;
+         };
+     };
+ };