diff options
Diffstat (limited to 'src/heretic/deh_htext.c')
| -rw-r--r-- | src/heretic/deh_htext.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/heretic/deh_htext.c b/src/heretic/deh_htext.c index d39c9fdb..5dfddac3 100644 --- a/src/heretic/deh_htext.c +++ b/src/heretic/deh_htext.c @@ -732,6 +732,46 @@ static int MaxStringLength(int len) return len - 1; } +// If a string offset does not match any string, it may be because +// we are running in the wrong version mode, and the patch was generated +// for a different Heretic version. Search the lookup tables to find +// versiosn that match. + +static void SuggestOtherVersions(unsigned int offset) +{ + const int *string_list; + unsigned int i; + unsigned int v; + + // Check main string table. + + for (i=0; i<arrlen(strings); ++i) + { + for (v=0; v<deh_hhe_num_versions; ++v) + { + if (strings[i].offsets[v] == offset) + { + DEH_SuggestHereticVersion(v); + } + } + } + + // Check unsupported string tables. + + for (v=0; v<deh_hhe_num_versions; ++v) + { + string_list = unsupported_strings[v]; + + for (i=0; string_list[i] >= 0; ++i) + { + if (string_list[i] == offset) + { + DEH_SuggestHereticVersion(v); + } + } + } +} + static void *DEH_TextStart(deh_context_t *context, char *line) { char *repl_text; @@ -770,6 +810,7 @@ static void *DEH_TextStart(deh_context_t *context, char *line) else if (!GetStringByOffset(orig_offset, &orig_text)) { + SuggestOtherVersions(orig_offset); DEH_Error(context, "Unknown string offset: %i", orig_offset); } |