winedump: Fix a couple of issues with types table walking.

tools/winedump/debug.c

@@ -190,7 +190,12 @@ static int dump_cv_sst_global_types(const OMFDirEntry* omfde)
     data = PRD(fileoffset + sizeof(OMFGlobalTypes) + sizeof(DWORD) * types->cTypes, sz);
     if (!data) {printf("Can't OMF-SymHash details, aborting\n"); return FALSE;}
 
-    codeview_dump_types(data, sz);
+    /* doc says:
+     * - for NB07 & NB08 (that we don't support yet), offsets are from types
+     * - for NB09, offsets are from data
+     * For now, we only support the later
+     */
+    codeview_dump_types_from_offsets(data, (const DWORD*)(types + 1), types->cTypes);
 
     return TRUE;
 }

tools/winedump/pdb.c

@@ -458,7 +458,7 @@ static void pdb_dump_types(struct pdb_reader* reader)
            types->search_len,
            types->unknown_offset,
            types->unknown_len);
-    codeview_dump_types((const char*)types + types->type_offset, types->type_size);
+    codeview_dump_types_from_block((const char*)types + types->type_offset, types->type_size);
     free((char*)types);
 }
 

tools/winedump/winedump.h

@@ -259,7 +259,8 @@ void            emf_dump( void );
 enum FileSig    get_kind_pdb(void);
 void            pdb_dump(void);
 int             codeview_dump_symbols(const void* root, unsigned long size);
-int             codeview_dump_types(const void* table, unsigned long len);
+int             codeview_dump_types_from_offsets(const void* table, const DWORD* offsets, unsigned num_types);
+int             codeview_dump_types_from_block(const void* table, unsigned long len);
 
 void            dump_stabs(const void* pv_stabs, unsigned szstabs, const char* stabstr, unsigned szstr);
 void		dump_codeview(unsigned long ptr, unsigned long len);