File rijndael-module_Fix-potential-memory-leak-and-invalid-length-check.patch of Package kvirc4

From 2d5fd9def3a59489561ca53dd933ca7e86342ba7 Mon Sep 17 00:00:00 2001
From: IceN9ne <IceN9ne.code@gmail.com>
Date: Thu, 9 Mar 2017 19:19:07 -0500
Subject: [PATCH] rijndael module: Fix potential memory leak and invalid length
 check

---
 src/modules/rijndael/libkvirijndael.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/modules/rijndael/libkvirijndael.cpp b/src/modules/rijndael/libkvirijndael.cpp
index 73f02b6ce..f8443b7b9 100644
--- a/src/modules/rijndael/libkvirijndael.cpp
+++ b/src/modules/rijndael/libkvirijndael.cpp
@@ -220,6 +220,8 @@ KviCryptEngine::EncryptResult KviRijndaelEngine::encrypt(const char * plainText,
 		int retVal = m_pEncryptCipher->padEncrypt((const unsigned char *)plainText,len,(unsigned char *)buf, iv);
 		if(retVal < 0)
 		{
+			if(m_bEncryptMode == CBC)
+				KviMemory::free(iv);
 			KviMemory::free(buf);
 			setLastErrorFromRijndaelErrorCode(retVal);
 			return KviCryptEngine::EncryptError;
@@ -354,7 +356,7 @@ bool KviRijndaelBase64Engine::asciiToBinary(const char * inBuffer, int * len, ch
 			setLastError(__tr2qs("The message is not a base64 string: this is not my stuff"));
 			return false;
 		} else {
-			if(len > 0)
+			if(*len > 0)
 			{
 				*outBuffer = (char *)KviMemory::allocate(*len);
 				KviMemory::move(*outBuffer,tmpBuf,*len);