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perf trace: Fix return value of trace__fprintf_tp_fields

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This function formerly returned twice the number of bytes printed.

Signed-off-by: Benjamin Peterson <benjamin@engflow.com>
Reviewed-by: Howard Chu <howardchu95@gmail.com>
Link: https://lore.kernel.org/r/20250123-void-fprintf_tp_fields-v2-1-6038f8224987@engflow.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Benjamin Peterson 2025-01-23 15:59:35 -08:00 committed by Namhyung Kim
parent 91b7747dc7
commit 0aefb3df8b
1 changed files with 1 additions and 1 deletions
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2
tools/perf/builtin-trace.c
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@ -3080,7 +3080,7 @@ static size_t trace__fprintf_tp_fields(struct trace *trace, struct evsel *evsel,
printed += syscall_arg_fmt__scnprintf_val(arg, bf + printed, size - printed, &syscall_arg, val);
}
return printed + fprintf(trace->output, "%.*s", (int)printed, bf);
return fprintf(trace->output, "%.*s", (int)printed, bf);
}
static int trace__event_handler(struct trace *trace, struct evsel *evsel,