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authorYunseong Kim <yskelg@gmail.com>2024-06-20 05:34:29 +0900
committerNamhyung Kim <namhyung@kernel.org>2024-06-25 11:06:20 -0700
commite9ffa312ff06cde77c4a6395c411c5ebde738f04 (patch)
tree4e2ed9cc3bfd40c516a25706745c4873095a12d3 /tools/perf/util
parentd363c2a880c611eea3d754a618b6125bac7f3044 (diff)
util: constant -1 with expression of type char
This patch resolve following warning. tools/perf/util/evsel.c:1620:9: error: result of comparison of constant -1 with expression of type 'char' is always false -Werror,-Wtautological-constant-out-of-range-compare 1620 | if (c == -1) | ~ ^ ~~ Signed-off-by: Yunseong Kim <yskelg@gmail.com> Reviewed-by: Ian Rogers <irogers@google.com> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: Austin Kim <austindh.kim@gmail.com> Cc: shjy180909@gmail.com Cc: Ze Gao <zegao2021@gmail.com> Cc: Leo Yan <leo.yan@linux.dev> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/r/20240619203428.6330-2-yskelg@gmail.com
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/evsel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 25857894c047..bc603193c477 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1620,7 +1620,7 @@ static int evsel__read_group(struct evsel *leader, int cpu_map_idx, int thread)
static bool read_until_char(struct io *io, char e)
{
- char c;
+ int c;
do {
c = io__get_char(io);