fix mistake in reading the windows image headers

Libraries/graph_copy/win/symbols_in_program.icl

@@ -329,8 +329,8 @@ read_symbols file_name files
 	# (ok,base_of_code,exe_file) = freadi exe_file;
 	| not ok
 		= abort "Not a PECOFF image file (error in optional PE header)";
-	// base_of_data only for PE32+
-	# (ok,base_of_data,exe_file) = IF_INT_64_OR_32 (freadi exe_file) (True,0,exe_file);
+	// base_of_data only for PE32
+	# (ok,base_of_data,exe_file) = IF_INT_64_OR_32 (True,0,exe_file) (freadi exe_file);
 	| not ok
 		= abort "Not a PECOFF image file (error in optional PE header)";
 
@@ -338,7 +338,7 @@ read_symbols file_name files
 	# (ok,image_base,exe_file) = freadi exe_file;
 	| not ok
 		= abort "Not a PECOFF image file (error in optional PE header)";
-	# (ok,exe_file) = fseek exe_file (s_optional_header-IF_INT_64_OR_32 32 28) FSeekCur;
+	# (ok,exe_file) = fseek exe_file (s_optional_header-IF_INT_64_OR_32 28 32) FSeekCur;
 	| not ok
 		= abort "Not a PECOFF image file (error in optional PE header)";