[openwrt/openwrt] uqmi: Ignore wrong maybe-uninitialized and dangling-pointer error

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/dc12c76dc52028b24cddba6a32141f9dbff64d0f

commit dc12c76dc52028b24cddba6a32141f9dbff64d0f
Author: Hauke Mehrtens <hauke at hauke-m.de>
AuthorDate: Mon Dec 19 01:19:32 2022 +0100

    uqmi: Ignore wrong maybe-uninitialized and dangling-pointer error
    
    GCC 12.2.0 shows this false positive error message:
    ````
    uqmi-2022-05-04-56cb2d40/dev.c: In function 'qmi_request_wait':
    uqmi-2022-05-04-56cb2d40/dev.c:217:23: error: storing the address of local variable 'complete' in '*req.complete' [-Werror=dangling-pointer=]
      217 |         req->complete = &complete;
          |         ~~~~~~~~~~~~~~^~~~~~~~~~~
    uqmi-2022-05-04-56cb2d40/dev.c:208:14: note: 'complete' declared here
      208 |         bool complete = false;
          |              ^~~~~~~~
    uqmi-2022-05-04-56cb2d40/dev.c:208:14: note: 'req' declared here
    cc1: all warnings being treated as errors
    ````
    
    and this one:
    ````
    In file included from uqmi-2022-05-04-56cb2d40/commands.c:28:
    In function 'blobmsg_close_table',
        inlined from 'cmd_nas_get_cell_location_info_cb' at /home/haukeuqmi-2022-05-04-56cb2d40/commands-nas.c:897:4:
    /usr/include/libubox/blobmsg.h:256:9: error: 'c' may be used uninitialized [-Werror=maybe-uninitialized]
      256 |         blob_nest_end(buf, cookie);
          |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
    In file included from uqmi-2022-05-04-56cb2d40/commands.c:169:
    uqmi-2022-05-04-56cb2d40/commands-nas.c: In function 'cmd_nas_get_cell_location_info_cb':
    uqmi-2022-05-04-56cb2d40/commands-nas.c:713:15: note: 'c' was declared here
      713 |         void *c, *t, *cell, *freq;
          |               ^
    cc1: all warnings being treated as errors
    ````
    
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 package/network/utils/uqmi/Makefile | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/package/network/utils/uqmi/Makefile b/package/network/utils/uqmi/Makefile
index c4ca98012a..02265d400c 100644
--- a/package/network/utils/uqmi/Makefile
+++ b/package/network/utils/uqmi/Makefile
@@ -32,7 +32,11 @@ define Package/uqmi/description
 endef
 
 TARGET_CFLAGS += \
-	-I$(STAGING_DIR)/usr/include -ffunction-sections -fdata-sections
+	-I$(STAGING_DIR)/usr/include \
+	-ffunction-sections \
+	-fdata-sections \
+	-Wno-error=dangling-pointer \
+	-Wno-error=maybe-uninitialized
 
 TARGET_LDFLAGS += -Wl,--gc-sections