Do not leak blk.blks in error condition.

Noticed by and OK benno@

diff --git a/usr.bin/rsync/uploader.c b/usr.bin/rsync/uploader.c
index 707e85f..85f200c 100644 (file)
--- a/usr.bin/rsync/uploader.c
+++ b/usr.bin/rsync/uploader.c
@@ -1,4 +1,4 @@
-/*     $Id: uploader.c,v 1.26 2021/05/17 11:49:01 claudio Exp $ */
+/*     $Id: uploader.c,v 1.27 2021/05/17 12:11:05 claudio Exp $ */
 /*
  * Copyright (c) 2019 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2019 Florian Obser <florian@openbsd.org>
@@ -905,6 +905,7 @@ rsync_uploader(struct upload *u, int *fileinfd,
                        ERR("malloc");
                        close(*fileinfd);
                        *fileinfd = -1;
+                       free(blk.blks);
                        return -1;
                }
 
@@ -917,6 +918,7 @@ rsync_uploader(struct upload *u, int *fileinfd,
                                close(*fileinfd);
                                *fileinfd = -1;
                                free(mbuf);
+                               free(blk.blks);
                                return -1;
                        }
                        init_blk(&blk.blks[i], &blk, offs, i, mbuf, sess);
@@ -959,6 +961,7 @@ rsync_uploader(struct upload *u, int *fileinfd,
        if (u->bufsz > u->bufmax) {
                if ((bufp = realloc(u->buf, u->bufsz)) == NULL) {
                        ERR("realloc");
+                       free(blk.blks);
                        return -1;
                }
                u->buf = bufp;