Entities/Unit: Add a missing underflow check to prevent really really low damage from underflowing when paired with flat damage modifiers. Closes #23655.

(cherry picked from commit a8b1b9a3c6266d589afb378f07c505f79c75a6a4)

1 files changed, 3 insertions, 0 deletions

diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index 6970018dd72..4fb19e41fcb 100644
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -7325,6 +7325,9 @@ uint32 Unit::MeleeDamageBonusTaken(Unit* attacker, uint32 pdamage, WeaponAttackT
     else
         TakenFlatBenefit += GetTotalAuraModifier(SPELL_AURA_MOD_RANGED_DAMAGE_TAKEN);
 
+    if ((TakenFlatBenefit < 0) && (pdamage < static_cast<uint32>(-TakenFlatBenefit)))
+        return 0;
+
     // Taken total percent damage auras
     float TakenTotalMod = 1.0f;