fix: patterns were not handling the last byte of the input file correctly. (#518) (#519)

Changes are needed to pass pattern unit tests to latest changes in input file size handling

Author: paxcut

patterns/7z.hexpat

@@ -46,7 +46,7 @@ struct EndHeader {
     // Set padding to place End Header in right position
     padding[startheader.relativeOffsetEndHeader];
     // Mark link to meta block
-    u8 linkToMetaBlock [[color("FF0000")]];
+    u8 linkToMetaBlock [[color("FF0000"), no_unique_address]];
     // Mark all End Header
     char fullEndHeader[startheader.theLengthOfEndHeader] [[color("63954A")]];
     // Detect LZMA signature

patterns/nbt.hexpat

@@ -2,6 +2,7 @@
 #pragma description Minecraft NBT
 
 import std.sys;
+import std.mem;
 
 #pragma endian big
 
@@ -73,7 +74,7 @@ struct Element {
 };
 
 struct NBT {
-    Element element[while(true)] [[inline]];
+    Element element[while(!std::mem::eof())] [[inline]];
 };
 
 NBT nbt @ 0x00;