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![]() Detected with clang: CC /tmp/build/perf/plugin_function.o plugin_function.c:145:6: warning: variable 'index' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] if (parent && ftrace_indent->set) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ plugin_function.c:148:29: note: uninitialized use occurs here trace_seq_printf(s, "%*s", index*3, ""); ^~~~~ plugin_function.c:145:2: note: remove the 'if' if its condition is always true if (parent && ftrace_indent->set) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ plugin_function.c:145:6: warning: variable 'index' is used uninitialized whenever '&&' condition is false [-Wsometimes-uninitialized] if (parent && ftrace_indent->set) ^~~~~~ plugin_function.c:148:29: note: uninitialized use occurs here trace_seq_printf(s, "%*s", index*3, ""); ^~~~~ plugin_function.c:145:6: note: remove the '&&' if its condition is always true if (parent && ftrace_indent->set) ^~~~~~~~~ plugin_function.c:133:11: note: initialize the variable 'index' to silence this warning int index; ^ = 0 2 warnings generated. Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-b5wyjocel55gorl2jq2cbxrr@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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.. | ||
api | ||
bpf | ||
lockdep | ||
subcmd | ||
symbol | ||
traceevent | ||
bitmap.c | ||
find_bit.c | ||
hweight.c | ||
rbtree.c | ||
str_error_r.c | ||
string.c | ||
vsprintf.c |