Make filter config parsers return int.
[paraslash.git] / compress.c
index c30c998..22dcfd3 100644 (file)
@@ -16,6 +16,7 @@
 #include "sched.h"
 #include "filter.h"
 #include "string.h"
+#include "error.h"
 
 /** The size of the output data buffer. */
 #define COMPRESS_CHUNK_SIZE 40960
@@ -83,13 +84,21 @@ static void close_compress(struct filter_node *fn)
        free(fn->buf);
 }
 
-static void *compress_parse_config(int argc, char **argv)
+/** TODO: Add sanity checks */
+static int compress_parse_config(int argc, char **argv, void **config)
 {
-       struct compress_filter_args_info *ret = para_calloc(sizeof(struct compress_filter_args_info));
-       if (!compress_cmdline_parser(argc, argv, ret))
-               return ret;
-       free(ret);
-       return NULL;
+       int ret;
+       struct compress_filter_args_info *compress_conf
+               = para_calloc(sizeof(*compress_conf));
+
+       ret = -E_COMPRESS_SYNTAX;
+       if (compress_cmdline_parser(argc, argv, compress_conf))
+               goto err;
+       *config = compress_conf;
+       return 1;
+err:
+       free(compress_conf);
+       return  ret;
 }
 
 static void open_compress(struct filter_node *fn)