Always dump the bytes when an unknown chunk is skipped. An unknown chunk is always a bug.

Author: Ghabry

src/lcf/reader_lcf.h

@@ -25,13 +25,6 @@
 #include "lcf/reader_util.h"
 #include "lcf/encoder.h"
 
-/*
- * Calls SkipDebug() instead of Skip() for debug builds.
- */
-#ifdef _DEBUG
-	#define Skip(x) SkipDebug(x, __FILE__)
-#endif
-
 namespace lcf {
 
 /**
@@ -189,27 +182,16 @@ class LcfReader {
 	 */
 	int Peek();
 
-#ifdef _DEBUG
-	/**
-	 * The skip-function for debug builds.
-	 * Same as Skip() but also dumps the content of the
-	 * skipped chunk to stderr.
-	 *
-	 * @param chunk_info chunk that will be skipped.
-	 * @param srclife name of the calling cpp-file.
-	 */
-	void SkipDebug(const struct LcfReader::Chunk& chunk_info, const char* srcfile);
-#else
 	/**
 	 * Skips a chunk (seeks chunk_info.length bytes from
 	 * the current stream position).
 	 * In debug builds, dumps the content of the
 	 * skipped chunk to stderr.
 	 *
 	 * @param chunk_info chunk that will be skipped.
+	 * @param where name of the caller that caused the skip, for finding unknown chunks
 	 */
-	void Skip(const struct LcfReader::Chunk& chunk_info);
-#endif
+	void Skip(const struct LcfReader::Chunk& chunk_info, const char* where);
 
 	/**
 	 * Encodes a string to UTF-8 using the set encoding

src/ldb_equipment.cpp

@@ -33,7 +33,7 @@ void RawStruct<rpg::Equipment>::ReadLcf(rpg::Equipment& ref, LcfReader& stream,
 		chunk_info.ID = 0x33;
 		chunk_info.length = length;
 
-		stream.Skip(chunk_info);
+		stream.Skip(chunk_info, "Equipment");
 
 		return;
 	}

src/reader_lcf.cpp

@@ -258,22 +258,10 @@ int LcfReader::Peek() {
 	return stream.peek();
 }
 
-#ifdef _DEBUG
-void LcfReader::SkipDebug(const struct LcfReader::Chunk& chunk_info, const char* srcfile) {
-	// Dump the Chunk Data in Debug Mode
-#ifdef _WIN32
-	const char* srcfilename = strrchr(srcfile, '\\');
-#else
-	const char* srcfilename = strrchr(srcfile, '/');
-#endif
-	if (srcfilename == NULL) {
-		srcfilename = srcfile;
-	} else {
-		srcfilename++;
-	}
+void LcfReader::Skip(const struct LcfReader::Chunk& chunk_info, const char* where) {
 	fprintf(stderr, "Skipped Chunk %02X (%" PRIu32 " byte) in lcf at %" PRIX32 " (%s)\n",
-			chunk_info.ID, chunk_info.length, Tell(),
-			srcfilename);
+			chunk_info.ID, chunk_info.length, Tell(), where);
+
 	for (uint32_t i = 0; i < chunk_info.length; ++i) {
 		uint8_t byte;
 		LcfReader::Read(byte);
@@ -287,11 +275,6 @@ void LcfReader::SkipDebug(const struct LcfReader::Chunk& chunk_info, const char*
 	}
 	fprintf(stderr, "\n");
 }
-#else
-void LcfReader::Skip(const struct LcfReader::Chunk& chunk_info) {
-	Seek((size_t)chunk_info.length, FromCurrent);
-}
-#endif
 
 void LcfReader::SetError(const char* fmt, ...) {
 	va_list args;

src/reader_struct_impl.h

@@ -78,13 +78,13 @@ void Struct<S>::ReadLcf(S& obj, LcfReader& stream) {
 			it->second->ReadLcf(obj, stream, chunk_info.length);
 			const uint32_t bytes_read = stream.Tell() - off;
 			if (bytes_read != chunk_info.length) {
-				fprintf(stderr, "Warning: Corrupted Chunk 0x%02" PRIx32 " (size: %" PRIu32 ", pos: 0x%" PRIx32 "): %s : Read %" PRIu32 " bytes! Reseting...\n",
-						chunk_info.ID, chunk_info.length, off, it->second->name, bytes_read);
+				fprintf(stderr, "%s: Corrupted Chunk 0x%02" PRIx32 " (size: %" PRIu32 ", pos: 0x%" PRIx32 "): %s : Read %" PRIu32 " bytes! Reseting...\n",
+						Struct<S>::name, chunk_info.ID, chunk_info.length, off, it->second->name, bytes_read);
 				stream.Seek(off + chunk_info.length);
 			}
 		}
 		else {
-			stream.Skip(chunk_info);
+			stream.Skip(chunk_info, Struct<S>::name);
 		}
 	}
 }