diff options
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/demangle-cxx.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/tools/perf/util/demangle-cxx.cpp b/tools/perf/util/demangle-cxx.cpp index 8708bcafd370..85b706641837 100644 --- a/tools/perf/util/demangle-cxx.cpp +++ b/tools/perf/util/demangle-cxx.cpp @@ -38,11 +38,10 @@ char *cxx_demangle_sym(const char *str, bool params __maybe_unused, return cplus_demangle(str, flags); #elif defined(HAVE_CXA_DEMANGLE_SUPPORT) - size_t len = strlen(str); - char *output = (char*)malloc(len); + char *output; int status; - output = abi::__cxa_demangle(str, output, &len, &status); + output = abi::__cxa_demangle(str, /*output_buffer=*/NULL, /*length=*/NULL, &status); return output; #else return NULL; |