Issue #78 - Found a problem in the length detection sequence, modifie…

…d the if statement to ensure the message length is

only checked for Aplha messages, the other types calculate thier length while decoding

Also uprev'd the version number

demod_flex.c

@@ -20,6 +20,10 @@
  *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 /*
+ *  Version 0.8.5v (08 Sep 2017)
+ *  Modification made by Bruce Quinton ([email protected])
+ *     - Issue #78 - Found a problem in the length detection sequence, modified the if statement to ensure the message length is 
+ *       only checked for Aplha messages, the other types calculate thier length while decoding
  *  Version 0.8.4v (05 Sep 2017)
  *  Modification made by Bruce Quinton ([email protected])
  *     - Found a bug in the code that was not handling multiple group messages within the same frame, 
@@ -674,14 +678,15 @@ static void decode_phase(struct Flex * flex, char PhaseNo) {
 		if (is_tone_page(flex))
 			mw1 = mw2 = 0;
 
-		if (mw1 > 87 || mw2 > 87){
-			verbprintf(3, "FLEX: Invalid Offsets\n");
-			continue;				// Invalid offsets
-		}
 
-		//parse_alphanumeric(flex, phaseptr, PhaseNo, mw1, mw2, j, flex_groupmessage);
-		if (is_alphanumeric_page(flex))
+                // Check if this is an alpha message
+                if (is_alphanumeric_page(flex)) { 
+    			if (mw1 > 87 || mw2 > 87){
+				verbprintf(3, "FLEX: Invalid Offsets\n");
+				continue;				// Invalid offsets
+			}
 			parse_alphanumeric(flex, phaseptr, PhaseNo, mw1, mw2, flex_groupmessage);
+                }
 		else if (is_numeric_page(flex))
 			parse_numeric(flex, phaseptr, PhaseNo, j);
 		else if (is_tone_page(flex))