• Namhyung Kim's avatar
    perf tools: Fix build error due to zfree() cast · 7d16c634
    Namhyung Kim authored
    It failed to build perf on my ubuntu 10.04 box (gcc 4.4.3):
    
        CC       util/strlist.o
      cc1: warnings being treated as errors
      util/strlist.c: In function ‘str_node__delete’:
      util/strlist.c:42: error: dereferencing type-punned pointer will break strict-aliasing rules
      util/strlist.c:42: error: dereferencing type-punned pointer will break strict-aliasing rules
        CC       util/strfilter.o
      make: *** [util/strlist.o] Error 1
    
        CC       util/srcline.o
      cc1: warnings being treated as errors
      util/srcline.c: In function ‘addr2line_init’:
      util/srcline.c:132: error: dereferencing type-punned pointer will break strict-aliasing rules
      util/srcline.c:132: error: dereferencing type-punned pointer will break strict-aliasing rules
      util/srcline.c: In function ‘addr2line_cleanup’:
      util/srcline.c:143: error: dereferencing type-punned pointer will break strict-aliasing rules
      util/srcline.c:143: error: dereferencing type-punned pointer will break strict-aliasing rules
      make: *** [util/srcline.o] Error 1
    
    It seems it only allows to remove 'const' qualifier.
    Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
    Cc: Ingo Molnar <mingo@kernel.org>
    Cc: Mark Rutland <mark.rutland@arm.com>
    Cc: Namhyung Kim <namhyung.kim@lge.com>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Link: http://lkml.kernel.org/r/1389276479-9047-1-git-send-email-namhyung@kernel.orgSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
    7d16c634
strlist.c 3.5 KB