Module Name:    src
Committed By:   fox
Date:           Tue Mar 17 00:50:12 UTC 2020

Modified Files:
        src/external/cddl/osnet/lib/libdtrace: Makefile

Log Message:
external/cddl/osnet: Supress -Werror=maybe-uninitialized error in libdtrace.

It looks like this is a false positive, since the section of code triggering 
the error

external/cddl/osnet/dist/lib/libdtrace/common/dt_proc.c:400:42:

is only accessed after "err" is initialized.

Error was reported when build.sh was run with MKLIBCSANITIZER=yes flag.

Reviewed by: kamil@


To generate a diff of this commit:
cvs rdiff -u -r1.26 -r1.27 src/external/cddl/osnet/lib/libdtrace/Makefile

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/external/cddl/osnet/lib/libdtrace/Makefile
diff -u src/external/cddl/osnet/lib/libdtrace/Makefile:1.26 src/external/cddl/osnet/lib/libdtrace/Makefile:1.27
--- src/external/cddl/osnet/lib/libdtrace/Makefile:1.26	Tue Dec  3 22:10:56 2019
+++ src/external/cddl/osnet/lib/libdtrace/Makefile	Tue Mar 17 00:50:12 2020
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.26 2019/12/03 22:10:56 jmcneill Exp $
+#	$NetBSD: Makefile,v 1.27 2020/03/17 00:50:12 fox Exp $
 
 # $FreeBSD: head/cddl/lib/libdtrace/Makefile 314654 2017-03-04 11:30:04Z ngie $
 
@@ -94,6 +94,12 @@ COPTS.dt_options.c	+= -Wno-parentheses
 COPTS.dt_pid.c		+= ${${ACTIVE_CC} == "gcc" :? -Wno-unused-but-set-variable :}
 COPTS.dt_isadep.c	+= -Wno-unused-variable
 
+.if (${MKLIBCSANITIZER:Uno} == "yes")
+.if (${ACTIVE_CC} == "gcc" && ${HAVE_GCC:U0} == 8)
+COPTS.dt_proc.c+=	-Wno-maybe-uninitialized
+.endif
+.endif
+
 .if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
 CPPFLAGS+=	-I${OPENSOLARIS_SYS_DISTDIR}/uts/intel
 CPPFLAGS+=	-I${.CURDIR}/../../dev/dtrace/x86

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