diff --git a/aegisub/universalchardet/JpCntx.cpp b/aegisub/universalchardet/JpCntx.cpp
index 7da041396..28fec3d39 100644
--- a/aegisub/universalchardet/JpCntx.cpp
+++ b/aegisub/universalchardet/JpCntx.cpp
@@ -195,8 +195,8 @@ float  JapaneseContextAnalysis::GetConfidence(void)
 PRInt32 SJISContextAnalysis::GetOrder(const char* str, PRUint32 *charLen)
 {
   //find out current char's byte length
-  if ((unsigned char)*str >= (unsigned char)0x81 && (unsigned char)*str <= (unsigned char)0x9f || 
-      (unsigned char)*str >= (unsigned char)0xe0 && (unsigned char)*str <= (unsigned char)0xfc )
+  if (((unsigned char)*str >= (unsigned char)0x81 && (unsigned char)*str <= (unsigned char)0x9f) || 
+      ((unsigned char)*str >= (unsigned char)0xe0 && (unsigned char)*str <= (unsigned char)0xfc) )
       *charLen = 2;
   else 
       *charLen = 1;
@@ -213,8 +213,8 @@ PRInt32 EUCJPContextAnalysis::GetOrder(const char* str, PRUint32 *charLen)
 {
   //find out current char's byte length
   if ((unsigned char)*str == (unsigned char)0x8e ||
-      (unsigned char)*str >= (unsigned char)0xa1 && 
-      (unsigned char)*str <= (unsigned char)0xfe)
+      ((unsigned char)*str >= (unsigned char)0xa1 &&
+      (unsigned char)*str <= (unsigned char)0xfe))
       *charLen = 2;
   else if ((unsigned char)*str == (unsigned char)0x8f)
     *charLen = 3;