Fix error and warnings raised by gcc on Linux:

 Define O_RDONLY in jsonudf.cpp
 Correct wrong deinit function names
 Make Locate functions use the variable more
 Avoid signed/unsigned warning in ha_connect.cc GetIntegerTableOption
 Initialize oom in tabodbc MakeInsert
  modified:   storage/connect/ha_connect.cc
  modified:   storage/connect/jsonudf.cpp
  modified:   storage/connect/tabodbc.cpp

storage/connect/ha_connect.cc

@@ -169,7 +169,7 @@
 #define JSONMAX      10             // JSON Default max grp size
 
 extern "C" {
-       char version[]= "Version 1.04.0003 October 20, 2015";
+       char version[]= "Version 1.04.0003 October 25, 2015";
 #if defined(__WIN__)
        char compver[]= "Version 1.04.0003 " __DATE__ " "  __TIME__;
        char slash= '\\';
@@ -1114,7 +1114,7 @@ int GetIntegerTableOption(PGLOBAL g, PTOS options, char *opname, int idef)
   else if (!stricmp(opname, "Compressed"))
     opval= (options->compressed);
 
-  if (opval == NO_IVAL) {
+  if (opval == (ulonglong)NO_IVAL) {
     char *pv;
 
     if ((pv= GetListOption(g, opname, options->oplist)))
@@ -2222,7 +2222,8 @@ bool ha_connect::MakeKeyWhere(PGLOBAL g, PSTRG qry, OPVAL vop, char q,
 	                            const key_range *kr)
 {
 	const uchar     *ptr;
-	uint             i, rem, len, klen, stlen;
+//uint             i, rem, len, klen, stlen;
+	uint             i, rem, len, stlen;
 	bool             nq, both, oom= false;
 	OPVAL            op;
 	Field           *fp;
@@ -2255,7 +2256,8 @@ bool ha_connect::MakeKeyWhere(PGLOBAL g, PSTRG qry, OPVAL vop, char q,
 		else
 			oom|= qry->Append(" WHERE (");
 
-		klen= len= ranges[i]->length;
+//	klen= len= ranges[i]->length;
+		len= ranges[i]->length;
 		rem= kfp->user_defined_key_parts;
 		ptr= ranges[i]->key;
 
@@ -2541,6 +2543,8 @@ PFIL ha_connect::CondFilter(PGLOBAL g, Item *cond)
 				case MYSQL_TYPE_YEAR:
 				case MYSQL_TYPE_NEWDATE:
 					return NULL;
+				default:
+					break;
 				} // endswitch type
 
         if (trace) {

storage/connect/jsonudf.cpp

@@ -15,10 +15,13 @@
 
 #include "jsonudf.h"
 
+#if defined(UNIX) || defined(UNIV_LINUX)
+#define _O_RDONLY O_RDONLY
+#endif
+
 #define MEMFIX  4096
 #if defined(connect_EXPORTS)
-#define PUSH_WARNING(M) \
-push_warning(current_thd, Sql_condition::WARN_LEVEL_WARN, 0, M)
+#define PUSH_WARNING(M) push_warning(current_thd, Sql_condition::WARN_LEVEL_WARN, 0, M)
 #else
 #define PUSH_WARNING(M) htrc(M)
 #endif
@@ -1356,7 +1359,11 @@ static char *GetJsonFile(PGLOBAL g, char *fn)
 	char   *str;
 	int     h, n, len;
 
+#if defined(UNIX) || defined(UNIV_LINUX)
+	h= open(fn, O_RDONLY);
+#else
 	h= open(fn, _O_RDONLY, _O_TEXT);
+#endif
 
 	if (h == -1) {
 		sprintf(g->Message, "Error %d opening %s", errno, fn);
@@ -1504,7 +1511,7 @@ char *jsonvalue(UDF_INIT *initid, UDF_ARGS *args, char *result,
   return str;
 } // end of JsonValue
 
-void JsonValue_deinit(UDF_INIT* initid)
+void jsonvalue_deinit(UDF_INIT* initid)
 {
   JsonFreeMem((PGLOBAL)initid->ptr);
 } // end of jsonvalue_deinit
@@ -2804,12 +2811,12 @@ my_bool jsonlocate_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
 			strcpy(message, "Fourth argument is not an integer (memory)");
 			return true;
 		} else
-			more = (ulong)*(longlong*)args->args[2];
+			more += (ulong)*(longlong*)args->args[2];
 
 	CalcLen(args, false, reslen, memlen);
 
 	if (IsJson(args, 0) != 3)
-		memlen += 1000;       // TODO: calculate this
+		memlen += more;       // TODO: calculate this
 
 	return JsonInit(initid, args, message, true, reslen, memlen);
 } // end of jsonlocate_init
@@ -2905,7 +2912,7 @@ char *jsonlocate(UDF_INIT *initid, UDF_ARGS *args, char *result,
 	return NULL;
 } // end of jsonlocate
 
-void json_locate_deinit(UDF_INIT* initid)
+void jsonlocate_deinit(UDF_INIT* initid)
 {
 	JsonFreeMem((PGLOBAL)initid->ptr);
 } // end of jsonlocate_deinit
@@ -2931,14 +2938,14 @@ my_bool json_locate_all_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
 			strcpy(message, "Fourth argument is not an integer (memory)");
 			return true;
 		} else
-			more = (ulong)*(longlong*)args->args[2];
+			more += (ulong)*(longlong*)args->args[2];
 
-		CalcLen(args, false, reslen, memlen);
+	CalcLen(args, false, reslen, memlen);
 
-		if (IsJson(args, 0) != 3)
-			memlen += 1000;       // TODO: calculate this
+	if (IsJson(args, 0) != 3)
+		memlen += more;       // TODO: calculate this
 
-		return JsonInit(initid, args, message, true, reslen, memlen);
+	return JsonInit(initid, args, message, true, reslen, memlen);
 } // end of json_locate_all_init
 
 char *json_locate_all(UDF_INIT *initid, UDF_ARGS *args, char *result,
@@ -3237,6 +3244,8 @@ char *jfile_make(UDF_INIT *initid, UDF_ARGS *args, char *result,
 			case INT_RESULT:
 				pretty = (int)*(longlong*)args->args[i];
 				break;
+      default:
+				PUSH_WARNING("Unexpected argument type in jfile_make");
 			}	// endswitch arg_type
 
 	if (fn) {
@@ -3397,12 +3406,12 @@ char *jbin_array_add(UDF_INIT *initid, UDF_ARGS *args, char *result,
 	if (!CheckMemory(g, initid, args, 2, false, true)) {
 		int  *x = NULL;
 		uint	n = 2;
-		PJSON jsp;
+//	PJSON jsp;
 		PJVAL jvp;
 		PJAR  arp;
 
 		jvp = MakeValue(g, args, 0, &top);
-		jsp = jvp->GetJson();
+//	jsp = jvp->GetJson();
 		x = GetIntArgPtr(g, args, n);
 
 		if (CheckPath(g, args, top, jvp, n))

storage/connect/tabodbc.cpp

@@ -513,7 +513,7 @@ bool TDBODBC::MakeInsert(PGLOBAL g)
   {
 	char  *schmp = NULL, *catp = NULL, buf[NAM_LEN * 3];
 	int    len = 0;
-	bool   b = false, oom;
+	bool   b = false, oom = false;
 	PTABLE tablep = To_Table;
 	PCOL   colp;