FG 3.4 RC2 compile warnings


/home/Tom/bin/FlightGear/simgear-3.4.0/simgear/canvas/ShivaVG/src/shPath.c: In function ‘vgInterpolatePath’:
/home/Tom/bin/FlightGear/simgear-3.4.0/simgear/canvas/ShivaVG/src/shPath.c:1249:6: warning: ‘newData’ may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (!newData) {
      ^


/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/iaxclient/lib/iaxclient_lib.c: In function ‘iaxc_initialize’:
/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/iaxclient/lib/iaxclient_lib.c:642:3: warning: call to function ‘openal_initialize’ without a real prototype [-Wunprototyped-calls]
   if ( openal_initialize(&audio_driver, 8000) )
   ^
In file included from /home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/iaxclient/lib/iaxclient_lib.h:246:0,
                 from /home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/iaxclient/lib/iaxclient_lib.c:35:
/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/iaxclient/lib/audio_openal.h:4:5: note: ‘openal_initialize’ was declared here
 int openal_initialize();
     ^


/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/flite_hts_engine/flite/src/synth/cst_synth.c:108:23: warning: ‘tokentosegs’ declared ‘static’ but never defined [-Wunused-function]
 static cst_utterance *tokentosegs(cst_utterance *u);
                       ^


/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/flite_hts_engine/flite/src/utils/cst_tokenstream.c: In function ‘ts_get_quoted_token’:
/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/flite_hts_engine/flite/src/utils/cst_tokenstream.c:386:9: warning: variable ‘l’ set but not used [-Wunused-but-set-variable]
     int l, p;
         ^


/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/flite_hts_engine/flite/src/utils/cst_tokenstream.c: In function ‘ts_set_stream_pos’:
/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/flite_hts_engine/flite/src/utils/cst_tokenstream.c:349:5: warning: ‘new_pos’ may be used uninitialized in this function [-Wmaybe-uninitialized]
     return ts->file_pos;
     ^


/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/flite_hts_engine/flite/src/utils/cst_val.c: In function ‘cst_utf8_explode’:
/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/flite_hts_engine/flite/src/utils/cst_val.c:520:12: warning: variable ‘l’ set but not used [-Wunused-but-set-variable]
     int i, l=0;
            ^


/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/flite_hts_engine/flite/lang/cmulex/cmu_lex.c: In function ‘cmu_lex_init’:
/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/flite_hts_engine/flite/lang/cmulex/cmu_lex.c:359:18: warning: assignment discards ‘const’ qualifier from pointer target type [enabled by default]
     cmu_lex.data = cmu_lex_data;
                  ^


/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/iaxclient/lib/gsm/src/preprocess.c: In function ‘Gsm_Preprocess’:
/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/iaxclient/lib/gsm/src/preprocess.c:89:14: warning: unused variable ‘lsp’ [-Wunused-variable]
   word  msp, lsp;
              ^


/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/sqlite3/sqlite3.c: In function ‘balance’:
/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/sqlite3/sqlite3.c:56236:22: warning: array subscript is above array bounds [-Warray-bounds]
         pOld = apCopy[++j];
                      ^


/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/iaxclient/lib/libiax2/src/iax.c: In function ‘iax_transfer’:
/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/iaxclient/lib/libiax2/src/iax.c:1354:13: warning: variable ‘res’ set but not used [-Wunused-but-set-variable]
  static int res;    //Return Code
             ^


/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/iaxclient/lib/libiax2/src/md5.c: In function ‘MD5Final’:
/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/iaxclient/lib/libiax2/src/md5.c:174:5: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     ((uint32_t *) ctx->in)[14] = ctx->bits[0];
     ^
/home/Tom/bin/FlightGear/flightgear-3.4.0/3rdparty/iaxclient/lib/libiax2/src/md5.c:175:5: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     ((uint32_t *) ctx->in)[15] = ctx->bits[1];
     ^


/home/Tom/bin/FlightGear/flightgear-3.4.0/src/Navaids/routePath.cxx:784:21: warning: missing terminating " character [enabled by default]
       P_0= 29.92126 "Hg = 1013.25 mB = 2116.2166 lbs/ft^2
                     ^
/home/Tom/bin/FlightGear/flightgear-3.4.0/src/Navaids/routePath.cxx: In member function ‘int RoutePath::RoutePathPrivate::findNextKnownAltitude(int) const’:
/home/Tom/bin/FlightGear/flightgear-3.4.0/src/Navaids/routePath.cxx:714:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (index >= waypoints.size()) {
                                 ^
/home/Tom/bin/FlightGear/flightgear-3.4.0/src/Navaids/routePath.cxx:730:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (index == waypoints.size() - 1) {
                                     ^