detect/bytemath: fix u32 buffer size logic

Remove u16 cast. Remove debug assert for u16 size.

In 83ed2c3b97925d390c2a57fdc8eea52f7d3d2e4c the input was changed to
u32

diff --git a/src/detect-engine-content-inspection.c b/src/detect-engine-content-inspection.c
index b204d1edaa7e9c5506406850b722a95ac0855c68..a4fa5c72b7d7d4e46040f4fa0e5249fa3d9a2601 100644 (file)
--- a/src/detect-engine-content-inspection.c
+++ b/src/detect-engine-content-inspection.c
@@ -594,8 +594,7 @@ static int DetectEngineContentInspectionInternal(DetectEngineThreadCtx *det_ctx,
             nbytes = bmd->nbytes;
         }
 
-        DEBUG_VALIDATE_BUG_ON(buffer_len > UINT16_MAX);
-        if (DetectByteMathDoMatch(det_ctx, bmd, s, buffer, (uint16_t)buffer_len, nbytes, rvalue,
+        if (DetectByteMathDoMatch(det_ctx, bmd, s, buffer, buffer_len, nbytes, rvalue,
                     &det_ctx->byte_values[bmd->local_id], endian) != 1) {
             goto no_match;
         }