- Fixed non-POD passing in G_BuildSaveName() and other things GCC warned

about.
- Added support for imploded zips.



SVN r1581 (trunk)

src/resourcefiles/explode.h

@@ -0,0 +1,52 @@
+#include "files.h"
+#include "doomerrors.h"
+
+class FZipExploder
+{
+	unsigned int Hold, Bits;
+	FileReader *In;
+	unsigned int InLeft;
+
+	int READBYTE();
+
+	/****************************************************************
+		Huffman tree structures, variables and related routines
+
+		These routines are one-bit-at-a-time decode routines. They
+		are not as fast as multi-bit routines, but maybe a bit easier
+		to understand and use a lot less memory.
+
+		The tree is folded into a table.
+
+	 ****************************************************************/
+
+	struct HufNode {
+		unsigned short b0;		/* 0-branch value + leaf node flag */
+		unsigned short b1;		/* 1-branch value + leaf node flag */
+		struct HufNode *jump;	/* 1-branch jump address */
+	};
+
+	struct HufNode LiteralTree[256];
+	struct HufNode DistanceTree[64];
+	struct HufNode LengthTree[64];
+	struct HufNode *Places;
+
+	unsigned char len;
+	short fpos[17];
+	int *flens;
+	short fmax;
+
+	int IsPat();
+	int Rec();
+	int DecodeSFValue(struct HufNode *currentTree);
+	int CreateTree(struct HufNode *currentTree, int numval, int *lengths);
+	int DecodeSF(int *table);
+public:
+	int Explode(unsigned char *out, unsigned int outsize, FileReader *in, unsigned int insize, int flags);
+};
+
+class CExplosionError : CRecoverableError
+{
+public:
+	CExplosionError(const char *message) : CRecoverableError(message) {}
+};