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

[rrdtool.git] / src / rrd_cgi.c

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()) {