Commit-ID: d64b721d27aef3fbeb16ecda9dd22ee34818ff70
Gitweb: http://git.kernel.org/tip/d64b721d27aef3fbeb16ecda9dd22ee34818ff70
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Wed, 8 Feb 2017 17:01:46 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 8 Feb 2017 17:31:10 -0300
tools strfilter: Use __fallthrough
The implicit fall through case label here is intended, so let us inform
that to gcc >= 7:
util/strfilter.c: In function 'strfilter_node__sprint':
util/strfilter.c:270:6: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (len < 0)
^
util/strfilter.c:272:2: note: here
case '!':
^~~~
cc1: all warnings being treated as errors
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-z2dpywg7u8fim000hjfbpyfm@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/strfilter.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/perf/util/strfilter.c b/tools/perf/util/strfilter.c
index bcae659..efb5377 100644
--- a/tools/perf/util/strfilter.c
+++ b/tools/perf/util/strfilter.c
@@ -269,6 +269,7 @@ static int strfilter_node__sprint(struct strfilter_node *node, char *buf)
len = strfilter_node__sprint_pt(node->l, buf);
if (len < 0)
return len;
+ __fallthrough;
case '!':
if (buf) {
*(buf + len++) = *node->p;
--
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