update return code

Author: geographika

appveyor.yml

@@ -71,8 +71,7 @@ test_script:
   - set REQUEST_METHOD=GET
   - set QUERY_STRING="SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&FORMAT=image/png&SRS=EPSG:4326&BBOX=0,0,10,10&WIDTH=256&HEIGHT=256&LAYERS=test&TRANSPARENT=TRUE"
   - mapcache.fcgi.exe
-  # following returns 1 (error)
-  #- mapcache_seed.exe -h
+  - mapcache_seed.exe -h
 
 deploy: off
 

util/mapcache_seed.c

@@ -999,7 +999,8 @@ int main(int argc, const char **argv)
   while ((rv = apr_getopt_long(opt, seed_options, &optch, &optarg)) == APR_SUCCESS) {
     switch (optch) {
       case 'h':
-        return usage(argv[0],NULL);
+        usage(argv[0],NULL);
+        return 0;
         break;
       case 'f':
         force = 1;