kosaki	2017-10-21 22:02:04 +0900 (Sat, 21 Oct 2017)

  New Revision: 60264

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=60264

  Log:
    kill "value computed is not used" warning
    
    Currently, gcc claims your coding style is not good. Shut it up.
    
    ../../../ext/psych/yaml/emitter.c: In function ?\226?\128?\152yaml_emitter_write_plain_scalar?\226?\128?\153:
    ../../../ext/psych/yaml/emitter.c:28:6: warning: value computed is not used [-Wunused-value]
          && ((emitter->line_break == YAML_CR_BREAK ?                                \
          ^

  Modified files:
    trunk/ext/psych/yaml/emitter.c
Index: ext/psych/yaml/emitter.c
===================================================================
--- ext/psych/yaml/emitter.c	(revision 60263)
+++ ext/psych/yaml/emitter.c	(revision 60264)
@@ -24,8 +24,8 @@ https://github.com/ruby/ruby/blob/trunk/ext/psych/yaml/emitter.c#L24
  */
 
 #define PUT_BREAK(emitter)                                                      \
-    (FLUSH(emitter)                                                             \
-     && ((emitter->line_break == YAML_CR_BREAK ?                                \
+    (FLUSH(emitter) ?                                                             \
+      ((emitter->line_break == YAML_CR_BREAK ?                                \
              (*(emitter->buffer.pointer++) = (yaml_char_t) '\r') :              \
           emitter->line_break == YAML_LN_BREAK ?                                \
              (*(emitter->buffer.pointer++) = (yaml_char_t) '\n') :              \
@@ -34,7 +34,7 @@ https://github.com/ruby/ruby/blob/trunk/ext/psych/yaml/emitter.c#L34
               *(emitter->buffer.pointer++) = (yaml_char_t) '\n') : 0),          \
          emitter->column = 0,                                                   \
          emitter->line ++,                                                      \
-         1))
+         1) : 0)
 
 /*
  * Copy a character from a string into buffer.

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