Change in ...osmo-sgsn[master]: turn -Werror=null-dereference into a warning

laforge gerrit-no-reply at lists.osmocom.org
Mon Jul 22 19:57:02 UTC 2019


laforge has submitted this change and it was merged. ( https://gerrit.osmocom.org/c/osmo-sgsn/+/14834 )

Change subject: turn -Werror=null-dereference into a warning
......................................................................

turn -Werror=null-dereference into a warning

There is unfortunately no way to suppres this witha pragma,
and gcc 9 uncovers quite a few new instaces with enabled LTO that can't/won't be fixed
"error: potential null pointer dereference"

Related: OS#4123
Change-Id: I4d1219bf84d3b8dcaf925a60cf54abe733fba263
---
M configure.ac
1 file changed, 1 insertion(+), 1 deletion(-)

Approvals:
  laforge: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/configure.ac b/configure.ac
index e72e9d6..a7d3717 100644
--- a/configure.ac
+++ b/configure.ac
@@ -116,7 +116,7 @@
 AX_CHECK_COMPILE_FLAG([-Werror=implicit], [CFLAGS="$CFLAGS -Werror=implicit"])
 AX_CHECK_COMPILE_FLAG([-Werror=maybe-uninitialized], [CFLAGS="$CFLAGS -Werror=maybe-uninitialized"])
 AX_CHECK_COMPILE_FLAG([-Werror=memset-transposed-args], [CFLAGS="$CFLAGS -Werror=memset-transposed-args"])
-AX_CHECK_COMPILE_FLAG([-Werror=null-dereference], [CFLAGS="$CFLAGS -Werror=null-dereference"])
+AX_CHECK_COMPILE_FLAG([-Wnull-dereference], [CFLAGS="$CFLAGS -Wnull-dereference"])
 AX_CHECK_COMPILE_FLAG([-Werror=sizeof-array-argument], [CFLAGS="$CFLAGS -Werror=sizeof-array-argument"])
 AX_CHECK_COMPILE_FLAG([-Werror=sizeof-pointer-memaccess], [CFLAGS="$CFLAGS -Werror=sizeof-pointer-memaccess"])
 

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Gerrit-Project: osmo-sgsn
Gerrit-Branch: master
Gerrit-Change-Id: I4d1219bf84d3b8dcaf925a60cf54abe733fba263
Gerrit-Change-Number: 14834
Gerrit-PatchSet: 5
Gerrit-Owner: Hoernchen <ewild at sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: laforge <laforge at gnumonks.org>
Gerrit-MessageType: merged
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