From: Jouni Malinen <j@w1.fi>
Date: Thu, 28 Feb 2008 01:49:59 +0000 (-0800)
Subject: Fixed base64_decode() reject empty input buffers
X-Git-Tag: hostap_0_6_4~142
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=72822e7be44196967b4059fc1f955fbe590a8702;p=thirdparty%2Fhostap.git

Fixed base64_decode() reject empty input buffers
---

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;