Misc cleanups of unused variables and unset struct tm's.

diff --git a/gpsbabel/garmin_txt.c b/gpsbabel/garmin_txt.c
index 1a8572e182edee56eccc032a838bdd2b17253468..2b90e3b74bb52fda2ae05d0c8b8e1ae8aa3b11f1 100644 (file)
--- a/gpsbabel/garmin_txt.c
+++ b/gpsbabel/garmin_txt.c
@@ -148,12 +148,10 @@ get_option_val(char *option, char *def)
 static void
 init_date_and_time_format(void)
 {
-       struct tm tm;
        char *c, *origin, *src, *dest, prev;
        char buff[64], timef[32], datef[32];
        static char format[128];
        int offs, Y, H;
-       time_t time;
        
        memset(&datef, 0, sizeof(datef));
        memset(&timef, 0, sizeof(timef));
@@ -461,7 +459,7 @@ print_position(const waypoint *wpt)
 static void
 print_date_and_time(const time_t time, const int time_only)
 {
-       struct tm tm, tm2;
+       struct tm tm;
        char tbuf[32];
        
        if (time_only) {
@@ -516,7 +514,6 @@ print_course(const waypoint *A, const waypoint *B)          /* seems to be okay */
 {
        if ((A != NULL) && (B != NULL) && (A != B)) {
                int course;
-               char buff[32];
                course = si_round((double)360 - course_deg(A->latitude, A->longitude, B->latitude, B->longitude));
                if (course >= 360) {
                        course -= 360;
@@ -792,8 +789,6 @@ track_disp_wpt_cb(const waypoint *wpt)
 static void
 garmin_txt_wr_init(const char *fname)
 {
-       char *temp;
-       
        memset(&gtxt_flags, 0, sizeof(gtxt_flags));
        
        fout = xfopen(fname, "wb", MYNAME);
@@ -977,6 +972,7 @@ parse_date_and_time(char *str, time_t *value)
        struct tm tm;
        char *cerr, *cin;
        
+       memset(&tm, 0, sizeof(tm));
        cin = lrtrim(str);
        if (*cin == '\0') return 0;