-
Arnaldo Carvalho de Melo authored
This ended up triggering these warnings when building on Ubuntu 12.04.5: util/scripting-engines/trace-event-perl.c: In function 'perl_process_callchain': util/scripting-engines/trace-event-perl.c:293:4: error: value computed is not used [-Werror=unused-value] util/scripting-engines/trace-event-perl.c:294:4: error: value computed is not used [-Werror=unused-value] util/scripting-engines/trace-event-perl.c:295:4: error: value computed is not used [-Werror=unused-value] util/scripting-engines/trace-event-perl.c:297:4: error: value computed is not used [-Werror=unused-value] util/scripting-engines/trace-event-perl.c:309:4: error: value computed is not used [-Werror=unused-value] cc1: all warnings being treated as errors mv: cannot stat `/tmp/build/perf/util/scripting-engines/.trace-event-perl.o.tmp': No such file or directory make[4]: *** [/tmp/build/perf/util/scripting-engines/trace-event-perl.o] Error 1 Fix it by doing error checking when building the perl data structures related to callchains. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Dima Kogan <dima@secretsauce.net> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@gmail.com> Fixes: f7380c12 ("perf script perl: Perl scripts now get a backtrace, like the python ones") Signed-off-by:
Arnaldo Carvalho de Melo <acme@redhat.com>
76e20522