(svn r18884) -Fix: [NewGRF] Perform bounds checking for all NewGRF data reads. Explicit length checks (which were not always correct) are no longer needed so these are removed to simplify code.

2025-03-09 07:29:44 +00:00 · 2010-01-22 13:02:15 +00:00 · 2010-01-22 13:02:15 +00:00 · 927f149ff2
commit 927f149ff2
parent 7ec3d9a0c6
2 changed files with 275 additions and 356 deletions
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@ -2370,6 +2370,7 @@ STR_NEWGRF_ERROR_UNKNOWN_PROPERTY                               :Unknown Action
 STR_NEWGRF_ERROR_INVALID_ID                                     :Attempt to use invalid ID.
 STR_NEWGRF_ERROR_CORRUPT_SPRITE                                 :{YELLOW}{RAW_STRING} contains a corrupt sprite. All corrupt sprites will be shown as a red question mark (?).
 STR_NEWGRF_ERROR_MULTIPLE_ACTION_8                              :Contains multiple Action 8 entries.
+STR_NEWGRF_ERROR_READ_BOUNDS                                    :Read past end of pseudo-sprite.

 # NewGRF related 'general' warnings
 STR_NEWGRF_POPUP_CAUTION_CAPTION                                :{WHITE}Caution!
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp