2 files changed, 21 insertions, 6 deletions
diff --git a/src/server/game/Chat/HyperlinkTags.cpp b/src/server/game/Chat/HyperlinkTags.cpp
index f9d2bb4c645..d9e4fb0aedb 100644
--- a/src/server/game/Chat/HyperlinkTags.cpp
+++ b/src/server/game/Chat/HyperlinkTags.cpp
@@ -62,9 +62,23 @@ bool Trinity::Hyperlinks::LinkTags::achievement::StoreTo(AchievementLinkData& va
     if (!t.TryConsumeTo(achievementId))
         return false;
     val.Achievement = sAchievementMgr->GetAchievement(achievementId);
-    return val.Achievement && t.TryConsumeTo(val.CharacterId) && t.TryConsumeTo(val.IsFinished) &&
-        t.TryConsumeTo(val.Month) && t.TryConsumeTo(val.Day) && t.TryConsumeTo(val.Year) && t.TryConsumeTo(val.Criteria[0]) &&
-        t.TryConsumeTo(val.Criteria[1]) && t.TryConsumeTo(val.Criteria[2]) && t.TryConsumeTo(val.Criteria[3]) && t.IsEmpty();
+    if (!(val.Achievement && t.TryConsumeTo(val.CharacterId) && t.TryConsumeTo(val.IsFinished) &&
+        t.TryConsumeTo(val.Month) && t.TryConsumeTo(val.Day)))
+        return false;
+    int8 year;
+    if (!t.TryConsumeTo(year))
+        return false;
+    if (val.IsFinished) // if finished, year must be >= 0
+    {
+        if (year < 0)
+            return false;
+        val.Year = static_cast<uint8>(year);
+    }
+    else
+        val.Year = 0;
+
+    return (t.TryConsumeTo(val.Criteria[0]) &&
+        t.TryConsumeTo(val.Criteria[1]) && t.TryConsumeTo(val.Criteria[2]) && t.TryConsumeTo(val.Criteria[3]) && t.IsEmpty());
 }
 
 bool Trinity::Hyperlinks::LinkTags::enchant::StoreTo(SpellInfo const*& val, std::string_view text)
diff --git a/src/server/game/Chat/Hyperlinks.h b/src/server/game/Chat/Hyperlinks.h
index 7d83592bdf9..e21177f0848 100644
--- a/src/server/game/Chat/Hyperlinks.h
+++ b/src/server/game/Chat/Hyperlinks.h
@@ -20,6 +20,7 @@
 
 #include "ObjectGuid.h"
 #include "StringConvert.h"
+#include <array>
 #include <string>
 #include <string_view>
 #include <type_traits>
@@ -41,10 +42,10 @@ namespace Trinity::Hyperlinks
         AchievementEntry const* Achievement;
         ObjectGuid::LowType CharacterId;
         bool IsFinished;
-        uint16 Year;
+        uint8 Year;
         uint8 Month;
         uint8 Day;
-        uint32 Criteria[4];
+        std::array<uint32, 4> Criteria;
     };
 
     struct GlyphLinkData
@@ -57,7 +58,7 @@ namespace Trinity::Hyperlinks
     {
         ItemTemplate const* Item;
         uint32 EnchantId;
-        uint32 GemEnchantId[3];
+        std::array<uint32, 3> GemEnchantId;
         int32 RandomPropertyId;
         int32 RandomPropertySeed;
         uint8 RenderLevel;