From 1c3ba77bee0b45c1b26acc6e9b6e1d574ce2116f Mon Sep 17 00:00:00 2001
From: Jacob Barthelmeh <jacob@wolfssl.com>
Date: Thu, 25 Mar 2021 23:13:34 +0700
Subject: [PATCH] remove dead code path

---
 wolfcrypt/src/pwdbased.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/wolfcrypt/src/pwdbased.c b/wolfcrypt/src/pwdbased.c
index 5ca96e6b6..2515d789f 100644
--- a/wolfcrypt/src/pwdbased.c
+++ b/wolfcrypt/src/pwdbased.c
@@ -415,10 +415,10 @@ int wc_PKCS12_PBKDF_ex(byte* output, const byte* passwd, int passLen,
 
     dLen = v;
     sLen = v * ((saltLen + v - 1) / v);
-    if (passLen)
-        pLen = v * ((passLen + v - 1) / v);
-    else
-        pLen = 0;
+
+    /* with passLen checked at the top of the function for >= 0 then passLen
+     * must be 1 or greater here and is always 'true' */
+    pLen = v * ((passLen + v - 1) / v);
     iLen = sLen + pLen;
 
     totalLen = dLen + sLen + pLen;