commit 76d14b797c05aa5e7ac9aa9ee99e6b03ee0837db
author Jieqiang Wang <jieqiang.wang@arm.com> Mon Jul 24 16:52:06 2023 +0800
committer Damjan Marion <dmarion@0xa5.net> Tue Nov 07 10:58:50 2023 +0000
tree cd438051ace2e702cc479f5fc0207d9c947b4e02
parent e73c731ad8890d1b64c55e3e9dfb9fc8529624f9

misc: silence -Wmaybe-uninitialized warnings

GCC 12 complains about such errors while the code itself looks good.

Type: fix
Signed-off-by: Jieqiang Wang <jieqiang.wang@arm.com>
Change-Id: I021719fdbf7d9bd93a12eac76aeac8cbca13a810

src/vcl/ldp.c

diff --git a/src/vcl/ldp.c b/src/vcl/ldp.c
index 79e7cf3..0338ce6 100644
--- a/src/vcl/ldp.c
+++ b/src/vcl/ldp.c
@@ -1894,7 +1894,7 @@
     {
       struct iovec *iov = msg->msg_iov;
       ssize_t max_deq, total = 0;
-      int i, rv;
+      int i, rv = 0;
 
       max_deq = vls_attr (vlsh, VPPCOM_ATTR_GET_NREAD, 0, 0);
       if (!max_deq)

src/vlib/buffer_funcs.c

diff --git a/src/vlib/buffer_funcs.c b/src/vlib/buffer_funcs.c
index f0e2add..d910b25 100644
--- a/src/vlib/buffer_funcs.c
+++ b/src/vlib/buffer_funcs.c
@@ -16,7 +16,7 @@
   vlib_frame_bitmap_t match_bmp;
   vlib_frame_t *f;
   u32 n_extracted, n_free;
-  u32 *to, *to_aux;
+  u32 *to, *to_aux = 0;
 
   f = vlib_get_next_frame_internal (vm, node, next_index, 0);
 

src/vnet/policer/police_inlines.h

diff --git a/src/vnet/policer/police_inlines.h b/src/vnet/policer/police_inlines.h
index 6b0c0ec..08000b9 100644
--- a/src/vnet/policer/police_inlines.h
+++ b/src/vnet/policer/police_inlines.h
@@ -123,7 +123,7 @@
   u32 n_enq, n_left_from, *from;
   vnet_policer_main_t *pm;
   policer_t *policer;
-  u32 this_thread, policer_thread;
+  u32 this_thread, policer_thread = 0;
   bool single_policer_node = (policer_index != ~0);
 
   pm = &vnet_policer_main;

src/vnet/tcp/tcp_output.c

diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index c8e80d0..aad69df 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -420,7 +420,7 @@
 tcp_make_ack_i (tcp_connection_t * tc, vlib_buffer_t * b, tcp_state_t state,
 		u8 flags)
 {
-  tcp_options_t _snd_opts, *snd_opts = &_snd_opts;
+  tcp_options_t _snd_opts = {}, *snd_opts = &_snd_opts;
   u8 tcp_opts_len, tcp_hdr_opts_len;
   tcp_header_t *th;
   u16 wnd;