qemu-io: Fix memory leaks
Almost all callers of create_iovec() forgot to destroy the qiov when the
request has completed.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
diff --git a/qemu-io.c b/qemu-io.c
index 5882067..8f3b94b 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -670,6 +670,7 @@
print_report("read", &t2, offset, qiov.size, total, cnt, Cflag);
out:
+ qemu_iovec_destroy(&qiov);
qemu_io_free(buf);
return 0;
}
@@ -928,6 +929,7 @@
t2 = tsub(t2, t1);
print_report("wrote", &t2, offset, qiov.size, total, cnt, Cflag);
out:
+ qemu_iovec_destroy(&qiov);
qemu_io_free(buf);
return 0;
}
@@ -1126,6 +1128,7 @@
ctx->qiov.size, 1, ctx->Cflag);
out:
qemu_io_free(ctx->buf);
+ qemu_iovec_destroy(&ctx->qiov);
g_free(ctx);
}
@@ -1166,6 +1169,7 @@
ctx->qiov.size, 1, ctx->Cflag);
out:
qemu_io_free(ctx->buf);
+ qemu_iovec_destroy(&ctx->qiov);
g_free(ctx);
}