[Bug 2942] New: build failure in packet-bgp.c: variable ‘next_tvb’ might be clobbered by ‘longjmp’ or ‘vfork’

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2942

           Summary: build failure in packet-bgp.c:  variable ‘next_tvb’
                    might be clobbered by ‘longjmp’ or ‘vfork’
           Product: Wireshark
           Version: 1.1.x (Experimental)
          Platform: PC
               URL: https://bugs.gentoo.org/show_bug.cgi?id=239941
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: Low
         Component: Wireshark
        AssignedTo: wireshark-bugs <at> wireshark.org
        ReportedBy: pva <at> gentoo.org

Build Information:
this is build problem 
--
During build with -ftracer enabled in CFLAGS our user get's the following
error:

       then mv -f ".deps/libdissectors_la-packet-bootp.Tpo"
".deps/libdissectors_la-packet-bootp.Plo"; else rm -f
".deps/libdissectors_la-packet-bootp.Tpo"; exit 1; fi
libtool: compile:  x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I../..
-I./../.. -I./.. -I/usr/include -I/usr/local/include
-DPLUGIN_DIR=\"/usr/lib64/wireshark/plugins/1.1.0\" -Werror -DINET6
"-D_U_=__attribute__((unused))" -march=k8 -O2 -pipe -ftree-vectorize -ftracer
-Wall -W -Wdeclaration-after-statement -Wendif-labels -Wpointer-arith
-Wno-pointer-sign -Warray-bounds -Wcast-align -I/usr/include
-I/usr/local/include -pthread -I/usr/include/gtk-2.0
-I/usr/lib64/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo
-I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include
-I/usr/include/pixman-1 -I/usr/include/freetype2
-I/usr/include/libpng12 -MT libdissectors_la-packet-bootp.lo -MD -MP -MF
.deps/libdissectors_la-packet-bootp.Tpo -c packet-bootp.c  -fPIC -DPIC -o
.libs/libdissectors_la-packet-bootp.o
cc1: warnings being treated as errors
packet-bgp.c: In function ‘dissect_bgp’:
packet-bgp.c:2743: erreur: variable ‘next_tvb’ might be clobbered by
‘longjmp’ or ‘vfork’
make[4]: *** [libdissectors_la-packet-bgp.lo] Erreur 1
make[4]: *** Attente des tâches non terminées....
make[4]: quittant le répertoire «
/var/tmp/portage/net-analyzer/wireshark-1.1.0/work/wireshark-1.1.0/epan/dissectors
»
make[3]: *** [all] Erreur 2
make[3]: quittant le répertoire «
/var/tmp/portage/net-analyzer/wireshark-1.1.0/work/wireshark-1.1.0/epan/dissectors

Complete build log and some additional system info you can find in URL.

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