fix mac build bustage

git-svn-id: svn://10.0.0.236/trunk@52122 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/mailnews/base/search/src/nsMsgSearchTerm.cpp

@@ -722,7 +722,8 @@ nsresult nsMsgSearchTerm::MatchBody (nsMsgSearchScopeTerm *scope, PRUint32 offse
 					}
 #endif
 				}
-				if (*compare != CR && *compare != LF)
+				char startChar = (char) compare.CharAt(0);
+				if (startChar != CR && startChar != LF)
 				{
 					err = MatchString (&compare, nsnull, PR_TRUE, &result);
 					lines++;