scripts: prevent infinite loop when preserved block can't be found (#1946)

decompiler/config/jak2/all-types.gc

@@ -32838,7 +32838,7 @@
 ;; elevator                       ;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-;; +++elevator-flags
+;; +++elevator:elevator-flags
 (defenum elevator-flags
   :type uint64
   :bitfield #t
@@ -32851,7 +32851,7 @@
   (elevator-flags-6)
   (elevator-flags-7)
   )
-;; ---elevator-flags
+;; ---elevator:elevator-flags
 
 (deftype elevator-params (structure)
   ((xz-threshold float   :offset-assert 0)

scripts/gsrc/code_retention/all_types_retention.py

@@ -71,8 +71,10 @@ def update_all_blocks(game_name, block_dict):
                 final_lines.append(line)
                 block_id = line.split(";; +++")[1]
                 # Look to see if we actually have that block
+                found_block = False
                 for block in blocks:
                     if block.block_id == block_id:
+                        found_block = True
                         # if we found the block, write the data, then proceed ahead until the end
                         for block_line in block.data:
                             final_lines.append(block_line)
@@ -84,6 +86,8 @@ def update_all_blocks(game_name, block_dict):
                                 i = i + 1
                                 break
                         break
+                if not found_block:
+                    i = i + 1
             else:
                 final_lines.append(line)
                 i = i + 1