remove a bunch of variables which were set but never used as pointed out by gcc

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@2303 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/src/rrd_cgi.c b/src/rrd_cgi.c
index a0c9b3b..b403ca6 100644 (file)
--- a/src/rrd_cgi.c
+++ b/src/rrd_cgi.c
@@ -454,9 +454,7 @@ int main(
     int argc,
     char *argv[])
 {
-    long      length;
     char     *buffer;
-    char     *server_url = NULL;
     long      i;
     long      filter = 0;
     struct option long_options[] = {
@@ -498,7 +496,6 @@ int main(
     if (!filter) {
         rrdcgiDebug(0, 0);
         rrdcgiArg = rrdcgiInit();
-        server_url = getenv("SERVER_URL");
     }
 
     /* make sure we have one extra argument, 
@@ -512,7 +509,7 @@ int main(
         fprintf(stderr, "ERROR: expected a filename\n");
         exit(1);
     } else {
-        length = readfile(argv[optind], &buffer, 1);
+        readfile(argv[optind], &buffer, 1);
     }
 
     if (rrd_test_error()) {

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 317becc..94616cb 100644 (file)
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -1740,7 +1740,6 @@ int leg_place(
     int       leg_c = 0;
     double    leg_x = border;
     int       leg_y = 0; //im->yimg;
-    int       leg_y_prev = 0; // im->yimg;
     int       leg_cc;
     double    glue = 0;
     int       i, ii, mark = 0;
@@ -1916,7 +1915,6 @@ int leg_place(
                         +(double)legspace[ii]
                         + glue;
                 }
-                leg_y_prev = leg_y;
                 if (leg_x > border || prt_fctn == 's')
                     leg_y += im->text_prop[TEXT_PROP_LEGEND].size * 1.8;
                 if (prt_fctn == 's')

diff --git a/src/rrd_open.c b/src/rrd_open.c
index 9c839a1..46a5fcf 100644 (file)
--- a/src/rrd_open.c
+++ b/src/rrd_open.c
@@ -622,9 +622,11 @@ off_t rrd_seek(
     int whence)
 {
     off_t     ret = 0;
+#ifndef HAVE_MMAP
     rrd_simple_file_t *rrd_simple_file;
     rrd_simple_file = (rrd_simple_file_t *)rrd_file->pvt;
-
+#endif
+ 
 #ifdef HAVE_MMAP
     if (whence == SEEK_SET)
         rrd_file->pos = off;

diff --git a/src/rrd_parsetime.c b/src/rrd_parsetime.c
index d854dfb..d8b96f3 100644 (file)
--- a/src/rrd_parsetime.c
+++ b/src/rrd_parsetime.c
@@ -687,7 +687,6 @@ static char *day(
 {
     /* using time_t seems to help portability with 64bit oses */
     time_t    mday = 0, wday, mon, year = ptv->tm.tm_year;
-    int       tlen;
 
     switch (sc_tokid) {
     case YESTERDAY:
@@ -756,7 +755,6 @@ static char *day(
     case NUMBER:
         /* get numeric <sec since 1970>, MM/DD/[YY]YY, or DD.MM.[YY]YY
          */
-        tlen = strlen(sc_token);
         mon = atol(sc_token);
         if (mon > 10 * 365 * 24 * 60 * 60) {
             ptv->tm = *localtime(&mon);

diff --git a/src/rrd_resize.c b/src/rrd_resize.c
index 3613d3f..d429f17 100644 (file)
--- a/src/rrd_resize.c
+++ b/src/rrd_resize.c
@@ -21,7 +21,7 @@ int rrd_resize(
     unsigned long l, rra;
     long      modify;
     unsigned long target_rra;
-    int       grow = 0, shrink = 0;
+    int       shrink = 0;
     char     *endptr;
     rrd_file_t *rrd_file, *rrd_out_file;
 
@@ -38,7 +38,7 @@ int rrd_resize(
     target_rra = strtol(argv[2], &endptr, 0);
 
     if (!strcmp(argv[3], "GROW"))
-        grow = 1;
+        shrink = 0;
     else if (!strcmp(argv[3], "SHRINK"))
         shrink = 1;
     else {