Release memory when returning error during rnet_encode.

diff --git a/rnet_encode.c b/rnet_encode.c
index fb86942..1a391f2 100644 (file)
--- a/rnet_encode.c
+++ b/rnet_encode.c
@@ -29,7 +29,7 @@
 
 int rnet_encode(struct rnet_decfile *decfile, struct rnet_message **msg)
 {
-       int r;
+       int r = -EIO;
 
        uint32_t tp_arq;
        uint32_t id_dec;
@@ -54,7 +54,7 @@ int rnet_encode(struct rnet_decfile *decfile, struct rnet_message **msg)
        file_len = rnet_decfile_get_file(decfile)->len;
        hash = rnet_decfile_get_file_hash(decfile);
        if (!hash)
-               return -1;
+               goto out;
        header = rnet_decfile_get_header(decfile);
 
        codigo_recnet = rnet_decfile_get_header_field(decfile, "codigo_recnet");
@@ -76,7 +76,8 @@ int rnet_encode(struct rnet_decfile *decfile, struct rnet_message **msg)
                header_head = RNET_HEADER_HEAD_2013;
                header_tail = RNET_HEADER_TAIL_2013;
        } else {
-               return -EINVAL;
+               r = -EINVAL;
+               goto out2;
        }
 
        /* This was already checked at parse time.  */
@@ -119,6 +120,12 @@ int rnet_encode(struct rnet_decfile *decfile, struct rnet_message **msg)
        free(hash);
 
        if (r < 0)
-               return r;
+               goto out;
        return 0;
+
+out2:
+       free(hash);
+out:
+       rnet_message_del(*msg);
+       return r;
 }