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| author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-10-21 12:57:14 +0000 |
|---|---|---|
| committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-10-21 12:57:14 +0000 |
| commit | c70f12c288cec94d3a7079ee3ffac3ee606d29ff (patch) | |
| tree | a43afac2923153c33171564180408ce9a230c89a /ext/psych | |
| parent | 4bf6a04f49a23ab33f6c9209a873c08b6f28fb37 (diff) | |
| download | ruby-c70f12c288cec94d3a7079ee3ffac3ee606d29ff.tar.gz | |
kill "variable set but not used" warning
Currently, scanner.c makes following warning. Fix it.
../../../ext/psych/yaml/scanner.c: In function ‘yaml_parser_decrease_flow_level’:
../../../ext/psych/yaml/scanner.c:1189:23: warning: variable ‘dummy_key’ set but not used [-Wunused-but-set-variable]
yaml_simple_key_t dummy_key; /* Used to eliminate a compiler warning. */
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60262 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/psych')
| -rw-r--r-- | ext/psych/yaml/scanner.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/ext/psych/yaml/scanner.c b/ext/psych/yaml/scanner.c index 3ef90dc66b..597281ec64 100644 --- a/ext/psych/yaml/scanner.c +++ b/ext/psych/yaml/scanner.c @@ -1186,11 +1186,9 @@ yaml_parser_increase_flow_level(yaml_parser_t *parser) static int yaml_parser_decrease_flow_level(yaml_parser_t *parser) { - yaml_simple_key_t dummy_key; /* Used to eliminate a compiler warning. */ - if (parser->flow_level) { parser->flow_level --; - dummy_key = POP(parser, parser->simple_keys); + (void)POP(parser, parser->simple_keys); } return 1; |