diff --git a/velox/common/encode/Base64.cpp b/velox/common/encode/Base64.cpp
index 30520880745a3..e866e6ea99d9f 100644
--- a/velox/common/encode/Base64.cpp
+++ b/velox/common/encode/Base64.cpp
@@ -156,8 +156,9 @@ static_assert(
 //     "kBase64UrlReverseIndexTable has incorrect entries.");
 
 // Implementation of Base64 encoding and decoding functions.
+// static 
 template <class T>
-/* static */ std::string Base64::encodeImpl(
+std::string Base64::encodeImpl(
     const T& data,
     const Base64::Charset& charset,
     bool include_pad) {
@@ -184,24 +185,25 @@ size_t Base64::calculateEncodedSize(size_t size, bool withPadding) {
 }
 
 // static
-void Base64::encode(std::string_view data, char* output) {
-  encodeImpl(data, kBase64Charset, true, output);
+Status Base64::encode(std::string_view data, char* output) {
+  return encodeImpl(data, kBase64Charset, true, output);
 }
 
 // static
-void Base64::encodeUrl(std::string_view data, char* output) {
-  encodeImpl(data, kBase64UrlCharset, true, output);
+Status Base64::encodeUrl(std::string_view data, char* output) {
+  return encodeImpl(data, kBase64UrlCharset, true, output);
 }
 
+// static 
 template <class T>
-/* static */ void Base64::encodeImpl(
+Status Base64::encodeImpl(
     const T& data,
     const Base64::Charset& charset,
     bool include_pad,
     char* out) {
   auto len = data.size();
   if (len == 0) {
-    return;
+    return Status::OK();
   }
 
   auto wp = out;
@@ -241,6 +243,7 @@ template <class T>
       }
     }
   }
+  return Status::OK();
 }
 
 // static
@@ -249,7 +252,7 @@ std::string Base64::encode(std::string_view text) {
 }
 
 // static
-std::string Base64::encode(std::string_view data, size_t len) {
+std::string Base64::encode(std::string_view data, size_t /*len*/) {
   return encodeImpl(data, kBase64Charset, true);
 }
 
diff --git a/velox/common/encode/Base64.h b/velox/common/encode/Base64.h
index 0500bc75852cf..aeac7275a3686 100644
--- a/velox/common/encode/Base64.h
+++ b/velox/common/encode/Base64.h
@@ -24,6 +24,7 @@
 #include <folly/io/IOBuf.h>
 
 #include "velox/common/base/GTestMacros.h"
+#include "velox/common/base/Status.h"
 
 namespace facebook::velox::encoding {
 
@@ -56,7 +57,7 @@ class Base64 {
   /// Encodes the specified number of characters from the 'data' and writes the
   /// result to the 'output'. The output must have enough space, e.g. as
   /// returned by the calculateEncodedSize().
-  static void encode(std::string_view data, char* output);
+  static Status encode(std::string_view data, char* output);
 
   /// Decodes the specified encoded text.
   static std::string decode(std::string_view encoded);
@@ -75,7 +76,7 @@ class Base64 {
   /// Encodes the specified number of characters from the 'data' and writes the
   /// result to the 'output' using URL encoding. The output must have enough
   /// space as returned by the calculateEncodedSize().
-  static void encodeUrl(std::string_view data, char* output);
+  static Status encodeUrl(std::string_view data, char* output);
 
   /// Encodes the specified IOBuf data using URL encoding.
   static std::string encodeUrl(const folly::IOBuf* data);
@@ -130,7 +131,7 @@ class Base64 {
 
   // Encodes the specified data using the provided charset.
   template <class T>
-  static void encodeImpl(
+  static Status encodeImpl(
       const T& data,
       const Charset& charset,
       bool include_pad,
diff --git a/velox/functions/prestosql/BinaryFunctions.h b/velox/functions/prestosql/BinaryFunctions.h
index 6bb141408c0ca..a6d1096ee4585 100644
--- a/velox/functions/prestosql/BinaryFunctions.h
+++ b/velox/functions/prestosql/BinaryFunctions.h
@@ -274,13 +274,12 @@ template <typename T>
 struct ToBase64Function {
   VELOX_DEFINE_FUNCTION_TYPES(T);
 
-  FOLLY_ALWAYS_INLINE void call(
-      out_type<Varchar>& result,
-      const arg_type<Varbinary>& input) {
+  FOLLY_ALWAYS_INLINE Status
+  call(out_type<Varchar>& result, const arg_type<Varbinary>& input) {
     std::string_view inputString(
         reinterpret_cast<const char*>(input.data()), input.size());
     result.resize(encoding::Base64::calculateEncodedSize(input.size()));
-    encoding::Base64::encode(inputString, result.data());
+    return encoding::Base64::encode(inputString, result.data());
   }
 };
 
@@ -318,13 +317,12 @@ template <typename T>
 struct ToBase64UrlFunction {
   VELOX_DEFINE_FUNCTION_TYPES(T);
 
-  FOLLY_ALWAYS_INLINE void call(
-      out_type<Varchar>& result,
-      const arg_type<Varbinary>& input) {
+  FOLLY_ALWAYS_INLINE Status
+  call(out_type<Varchar>& result, const arg_type<Varbinary>& input) {
     std::string_view inputString(
         reinterpret_cast<const char*>(input.data()), input.size());
     result.resize(encoding::Base64::calculateEncodedSize(input.size()));
-    encoding::Base64::encodeUrl(inputString, result.data());
+    return encoding::Base64::encodeUrl(inputString, result.data());
   }
 };