From 9fd8f2b45aa12c501da99d429a8b06ea5449195f Mon Sep 17 00:00:00 2001
From: Anthony Hu <anthony@wolfssl.com>
Date: Thu, 20 Aug 2026 16:21:54 -0400
Subject: [PATCH] Macro guard to prevent dead code.

---
 wolfcrypt/src/asn.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wolfcrypt/src/asn.c b/wolfcrypt/src/asn.c
index 5b48f90caf..6312e4a3da 100644
--- a/wolfcrypt/src/asn.c
+++ b/wolfcrypt/src/asn.c
@@ -34188,8 +34188,11 @@ int wc_EccPublicKeyDecode(const byte* input, word32* inOutIdx,
     }
 
     ALLOC_ASNGETDATA(dataASN, eccKeyASN_Length, ret, key->heap);
+#ifdef WOLFSSL_SMALL_STACK
+    /* Only the small stack variant of ALLOC_ASNGETDATA can set ret. */
     if (ret != 0)
         return ret;
+#endif
 
     /* Clear dynamic data for ECC public key. */
     XMEMSET(dataASN, 0, sizeof(*dataASN) * eccPublicKeyASN_Length);