diff --git a/src/algorithms/libs/rtklib/rtklib_solution.cc b/src/algorithms/libs/rtklib/rtklib_solution.cc
index 771117724..2bf9b9752 100644
--- a/src/algorithms/libs/rtklib/rtklib_solution.cc
+++ b/src/algorithms/libs/rtklib/rtklib_solution.cc
@@ -513,7 +513,7 @@ int decode_solgsi(char *buff, const solopt_t *opt, sol_t *sol)
 /* decode solution position --------------------------------------------------*/
 int decode_solpos(char *buff, const solopt_t *opt, sol_t *sol)
 {
-    sol_t sol0 = {{0}};
+    sol_t sol0 = {{0,0}, {0,0,0,0,0,0}, {0,0,0,0,0,0}, {0,0,0,0,0,0}, '0', '0', '0', 0, 0, 0 };
     char *p = buff;
 
     trace(4,"decode_solpos: buff=%s\n",buff);
@@ -678,7 +678,7 @@ void readsolopt(FILE *fp, solopt_t *opt)
 int inputsol(unsigned char data, gtime_t ts, gtime_t te, double tint,
         int qflag, const solopt_t *opt, solbuf_t *solbuf)
 {
-    sol_t sol = {{0}};
+    sol_t sol = {{0,0}, {0,0,0,0,0,0}, {0,0,0,0,0,0}, {0,0,0,0,0,0}, '0', '0', '0', 0, 0, 0 };
     int stat;
 
     trace(4,"inputsol: data=0x%02x\n",data);
@@ -811,7 +811,7 @@ int readsolt(char *files[], int nfile, gtime_t ts, gtime_t te,
 
 int readsol(char *files[], int nfile, solbuf_t *sol)
 {
-    gtime_t time = {0};
+    gtime_t time = {0, 0.0};
 
     trace(3,"readsol: nfile=%d\n",nfile);
 
@@ -889,7 +889,7 @@ sol_t *getsol(solbuf_t *solbuf, int index)
  *-----------------------------------------------------------------------------*/
 void initsolbuf(solbuf_t *solbuf, int cyclic, int nmax)
 {
-    gtime_t time0 = {0};
+    gtime_t time0 = {0, 0.0};
 
     trace(3,"initsolbuf: cyclic=%d nmax=%d\n",cyclic,nmax);
 
@@ -969,7 +969,7 @@ int sort_solstat(solstatbuf_t *statbuf)
 /* decode solution status ----------------------------------------------------*/
 int decode_solstat(char *buff, solstat_t *stat)
 {
-    static const solstat_t stat0 = {{0}};
+    static const solstat_t stat0 = {{0, 0.0}, '0', '0', 0, 0, 0, 0, '0', '0', 0, 0, 0, 0};
     double tow,az,el,resp,resc;
     int n,week,sat,frq,vsat,snr,fix,slip,lock,outc,slipc,rejc;
     char id[32] = "",*p;
@@ -1011,6 +1011,7 @@ int decode_solstat(char *buff, solstat_t *stat)
     return 1;
 }
 
+
 /* add solution status data --------------------------------------------------*/
 void addsolstat(solstatbuf_t *statbuf, const solstat_t *stat)
 {
@@ -1038,7 +1039,7 @@ void addsolstat(solstatbuf_t *statbuf, const solstat_t *stat)
 int readsolstatdata(FILE *fp, gtime_t ts, gtime_t te, double tint,
         solstatbuf_t *statbuf)
 {
-    solstat_t stat = {{0}};
+    solstat_t stat = {{0, 0.0}, '0', '0', 0, 0, 0, 0, '0', '0', 0, 0, 0, 0};
     char buff[MAXSOLMSG+1];
 
     trace(3,"readsolstatdata:\n");
@@ -1101,7 +1102,7 @@ int readsolstatt(char *files[], int nfile, gtime_t ts, gtime_t te,
 
 int readsolstat(char *files[], int nfile, solstatbuf_t *statbuf)
 {
-    gtime_t time = {0};
+    gtime_t time = {0, 0.0};
 
     trace(3,"readsolstat: nfile=%d\n",nfile);
 
@@ -1622,7 +1623,7 @@ int outsolheads(unsigned char *buff, const solopt_t *opt)
 int outsols(unsigned char *buff, const sol_t *sol, const double *rb,
         const solopt_t *opt)
 {
-    gtime_t time,ts = {0};
+    gtime_t time,ts = {0, 0.0};
     double gpst;
     int week,timeu;
     const char *sep = opt2sep(opt);
@@ -1681,7 +1682,7 @@ int outsols(unsigned char *buff, const sol_t *sol, const double *rb,
 int outsolexs(unsigned char *buff, const sol_t *sol, const ssat_t *ssat,
         const solopt_t *opt)
 {
-    gtime_t ts = {0};
+    gtime_t ts = {0, 0.0};
     unsigned char *p = buff;
 
     trace(3,"outsolexs:\n");
diff --git a/src/algorithms/libs/rtklib/rtklib_stream.cc b/src/algorithms/libs/rtklib/rtklib_stream.cc
index 7ce8b7a17..fb5a60fd1 100644
--- a/src/algorithms/libs/rtklib/rtklib_stream.cc
+++ b/src/algorithms/libs/rtklib/rtklib_stream.cc
@@ -93,7 +93,7 @@ serial_t *openserial(const char *path, int mode, char *msg)
     const speed_t bs[] = {
             B300, B600, B1200, B2400, B4800, B9600, B19200, B38400, B57600, B115200, B230400
     };
-    struct termios ios = {0};
+    struct termios ios;
     int rw = 0;
     tracet(3, "openserial: path=%s mode=%d\n", path, mode);
 
@@ -292,7 +292,7 @@ void closefile_(file_t *file)
 file_t *openfile(const char *path, int mode, char *msg)
 {
     file_t *file;
-    gtime_t time, time0 = {0};
+    gtime_t time, time0 = {0, 0.0};
     double speed = 0.0, start = 0.0, swapintv = 0.0;
     char *p;
     int timetag = 0;
@@ -398,7 +398,7 @@ int statefile(file_t *file)
 /* read file -----------------------------------------------------------------*/
 int readfile(file_t *file, unsigned char *buff, int nmax, char *msg)
 {
-    struct timeval tv = {0};
+    struct timeval tv = { 0, 0 };
     fd_set rs;
     unsigned int t, tick;
     int nr = 0;
@@ -599,7 +599,7 @@ int errsock(void) {return errno;}
 int setsock(socket_t sock, char *msg)
 {
     int bs = buffsize, mode = 1;
-    struct timeval tv = {0};
+    struct timeval tv = { 0, 0 };
 
     tracet(3, "setsock: sock=%d\n", sock);
 
@@ -629,7 +629,7 @@ int setsock(socket_t sock, char *msg)
 /* non-block accept ----------------------------------------------------------*/
 socket_t accept_nb(socket_t sock, struct sockaddr *addr, socklen_t *len)
 {
-    struct timeval tv = {0};
+    struct timeval tv = { 0, 0 };
     fd_set rs;
     FD_ZERO(&rs); FD_SET(sock, &rs);
     if (!select(sock+1, &rs, NULL, NULL, &tv)) return 0;
@@ -640,7 +640,7 @@ socket_t accept_nb(socket_t sock, struct sockaddr *addr, socklen_t *len)
 /* non-block connect ---------------------------------------------------------*/
 int connect_nb(socket_t sock, struct sockaddr *addr, socklen_t len)
 {
-    struct timeval tv = {0};
+    struct timeval tv = { 0, 0 };
     fd_set rs, ws;
     int err, flag;
 
@@ -660,7 +660,7 @@ int connect_nb(socket_t sock, struct sockaddr *addr, socklen_t len)
 /* non-block receive ---------------------------------------------------------*/
 int recv_nb(socket_t sock, unsigned char *buff, int n)
 {
-    struct timeval tv = {0};
+    struct timeval tv = { 0, 0 };
     fd_set rs;
     FD_ZERO(&rs); FD_SET(sock, &rs);
     if (!select(sock+1, &rs, NULL, NULL, &tv)) return 0;
@@ -671,7 +671,7 @@ int recv_nb(socket_t sock, unsigned char *buff, int n)
 /* non-block send ------------------------------------------------------------*/
 int send_nb(socket_t sock, unsigned char *buff, int n)
 {
-    struct timeval tv = {0};
+    struct timeval tv = { 0, 0 };
     fd_set ws;
     FD_ZERO(&ws); FD_SET(sock, &ws);
     if (!select(sock+1, NULL, &ws, NULL, &tv)) return 0;
@@ -2101,7 +2101,7 @@ gtime_t strgettime(stream_t *stream)
  *-----------------------------------------------------------------------------*/
 void strsendnmea(stream_t *stream, const double *pos)
 {
-    sol_t sol = {{0}};
+    sol_t sol = {{0,0}, {0,0,0,0,0,0}, {0,0,0,0,0,0}, {0,0,0,0,0,0}, '0', '0', '0', 0, 0, 0 };
     unsigned char buff[1024];
     int i, n;