From 72822e7be44196967b4059fc1f955fbe590a8702 Mon Sep 17 00:00:00 2001
From: Jouni Malinen <j@w1.fi>
Date: Wed, 27 Feb 2008 17:49:59 -0800
Subject: [PATCH] Fixed base64_decode() reject empty input buffers

---
 src/utils/base64.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/base64.c b/src/utils/base64.c
index 3407949ff..0eadb8142 100644
--- a/src/utils/base64.c
+++ b/src/utils/base64.c
@@ -115,7 +115,7 @@ unsigned char * base64_decode(const unsigned char *src, size_t len,
 			count++;
 	}
 
-	if (count % 4)
+	if (count == 0 || count % 4)
 		return NULL;
 
 	olen = count / 4 * 3;