fmtowns_cd: hand fix rbisland (nw)

load_dat.lua: fix crlf issue (nw)
selsoft: fix off-by-one crash (nw)

hash/fmtowns_cd.xml

@@ -7786,8 +7786,8 @@ User/save disks that can be created from the game itself are not included.
 	</software>
 
 	<!--
-	This image is missing the IPL data in sector 0. It's possible to run AUTOEXEC.BAT
-	manually from TownsOS, but it should be considered a bad dump.
+	The orginal img file is missing the IPL data in sector 0. This one has it injected
+	from a working image.  To recreate the img, fill the first two sectors with 'U'.
 	-->
 	<software name="rbisland">
 		<!--
@@ -7803,7 +7803,7 @@ User/save disks that can be created from the game itself are not included.
 		<info name="release" value="199204xx" />
 		<part name="cdrom" interface="fmt_cdrom">
 			<diskarea name="cdrom">
-				<disk name="rainbow islands extra" sha1="2c480a769d0f0340ab2c26988b5d37404606dc7e" status="baddump" />
+				<disk name="rainbow islands extra" sha1="5dc2afbffca0ccdeba87d036ddcf5e53ad9df8f2" status="baddump" />
 			</diskarea>
 		</part>
 	</software>

plugins/data/load_dat.lua

@@ -91,7 +91,7 @@ function datfile.open(file, vertag, fixupcb)
 			local function iter()
 				local tag1, tag2, data, start, inblock = false
 				while not data do
-					local spos, epos, match = buffer:find("\n($[^\n]*)", pos)
+					local spos, epos, match = buffer:find("\n($[^\n\r]*)", pos)
 					if not spos then
 						return nil
 					end

src/frontend/mame/ui/selsoft.cpp

@@ -158,7 +158,7 @@ void menu_select_software::handle()
 				ui_globals::switch_image = true;
 				ui_globals::default_image = false;
 			}
-			else if (ui_globals::rpanel == RP_INFOS && ui_globals::cur_sw_dats_view < ui_globals::cur_sw_dats_total)
+			else if (ui_globals::rpanel == RP_INFOS && ui_globals::cur_sw_dats_view < (ui_globals::cur_sw_dats_total - 1))
 			{
 				// Infos
 				ui_globals::cur_sw_dats_view++;