Messages in this thread | | | Date | Wed, 26 Feb 2020 09:01:31 +0800 | From | Xiao Yang <> | Subject | Re: [PATCH] tools/perf/util/*.c: Use "%zd" output format for size_t type |
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On 2020/2/26 7:02, Joe Perches wrote: > On Tue, 2020-02-25 at 14:39 +0800, Xiao Yang wrote: >> Avoid the following errors when building perf: >> ----------------------------------------------- >> util/session.c: In function 'perf_session__process_compressed_event': >> util/session.c:91:11: error: format '%ld' expects argument of type 'long int', but argument 4 has type 'size_t {aka unsigned int}' [-Werror=format=] >> pr_debug("decomp (B): %ld to %ld\n", src_size, decomp_size); > [] >> diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c > [] >> @@ -88,7 +88,7 @@ static int perf_session__process_compressed_event(struct perf_session *session, >> session->decomp_last = decomp; >> } >> >> - pr_debug("decomp (B): %ld to %ld\n", src_size, decomp_size); >> + pr_debug("decomp (B): %zd to %zd\n", src_size, decomp_size); > likely better as %zu, etc... Hi,
Sorry, %zu is obvious better. I will send v2 patch shortly.
Thanks, Xiao Yang > > > > . >
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