Use gcc packed attribute for all structures read/written to disk. This

fixes architectures where structure fields are aligned differently to
optimise reads, causing the game to crash.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 960

1 files changed, 8 insertions, 8 deletions

diff --git a/src/doomdata.h b/src/doomdata.h
index bc436090..66733aea 100644
--- a/src/doomdata.h
+++ b/src/doomdata.h
@@ -66,7 +66,7 @@ typedef struct
 {
   short		x;
   short		y;
-} mapvertex_t;
+} PACKEDATTR mapvertex_t;
 
 
 // A SideDef, defining the visual appearance of a wall,
@@ -80,7 +80,7 @@ typedef struct
   char		midtexture[8];
   // Front sector, towards viewer.
   short		sector;
-} mapsidedef_t;
+} PACKEDATTR mapsidedef_t;
 
 
 
@@ -95,7 +95,7 @@ typedef struct
   short		tag;
   // sidenum[1] will be -1 if one sided
   short		sidenum[2];		
-} maplinedef_t;
+} PACKEDATTR maplinedef_t;
 
 
 //
@@ -152,7 +152,7 @@ typedef	struct
   short		lightlevel;
   short		special;
   short		tag;
-} mapsector_t;
+} PACKEDATTR mapsector_t;
 
 // SubSector, as generated by BSP.
 typedef struct
@@ -160,7 +160,7 @@ typedef struct
   short		numsegs;
   // Index of first one, segs are stored sequentially.
   short		firstseg;	
-} mapsubsector_t;
+} PACKEDATTR mapsubsector_t;
 
 
 // LineSeg, generated by splitting LineDefs
@@ -173,7 +173,7 @@ typedef struct
   short		linedef;
   short		side;
   short		offset;
-} mapseg_t;
+} PACKEDATTR mapseg_t;
 
 
 
@@ -198,7 +198,7 @@ typedef struct
   // else it's a node of another subtree.
   unsigned short	children[2];
 
-} mapnode_t;
+} PACKEDATTR mapnode_t;
 
 
 
@@ -212,7 +212,7 @@ typedef struct
     short		angle;
     short		type;
     short		options;
-} mapthing_t;
+} PACKEDATTR mapthing_t;