Correct problem on windows writing to non-existent SD file.

diff --git a/gpsbabel/magproto.c b/gpsbabel/magproto.c
index aacbbaff3a4e25780859b5568f6cb35b06cf946d..f3c1f6230cf5b646f31bbf7f3f72d3e0ac9011bb 100644 (file)
--- a/gpsbabel/magproto.c
+++ b/gpsbabel/magproto.c
@@ -495,7 +495,7 @@ HANDLE comport = NULL;
 
 static
 int
-terminit(const char *portname)
+terminit(const char *portname, int create_ok)
 {
        DCB tio;        
        COMMTIMEOUTS timeout;
@@ -537,7 +537,7 @@ terminit(const char *portname)
                 *  Probably not a com port.   Try it as a file.
                 */
 try_as_file:
-               magfile_in = xfopen(portname, "rb", MYNAME);
+               magfile_in = xfopen(portname, create_ok ? "w+b" : "rb", MYNAME);
                is_file = 1;
                icon_mapping = map330_icon_table;
                mag_cleanse = m330_cleanse;
@@ -630,7 +630,7 @@ mkspeed(unsigned br)
 
 static struct termios orig_tio;
 static void
-terminit(const char *portname)
+terminit(const char *portname, int create_ok)
 {
        struct termios new_tio;
 
@@ -711,7 +711,7 @@ mag_rd_init(const char *portname)
                bitrate=atoi(bs);
        }
 
-       terminit(portname);
+       terminit(portname, 0);
        if (!mkshort_handle) {
                mkshort_handle = mkshort_new_handle();
        }
@@ -757,7 +757,7 @@ static void
 mag_wr_init(const char *portname)
 {
 #if __WIN32__
-       if (!terminit(portname)) {
+       if (!terminit(portname, 1)) {
                is_file = 1;
        }
 #else
@@ -1195,9 +1195,9 @@ void mag_track_disp(const waypoint *waypointp)
        int lon_deg, lat_deg;
        char obuf[200];
        int hms=0;
-       int fracsec;
+       int fracsec=0;
        int date=0;
-       struct tm *tm;
+       struct tm *tm = NULL;
 
        ilat = waypointp->latitude;
        ilon = waypointp->longitude;