nobu	2016-11-28 22:16:00 +0900 (Mon, 28 Nov 2016)

  New Revision: 56915

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=56915

  Log:
    string.c: fix zero-length array
    
    * string.c (mapping_buffer): get rid of zero-length array member,
      which is not a part of C90.

  Modified files:
    trunk/string.c
Index: string.c
===================================================================
--- string.c	(revision 56914)
+++ string.c	(revision 56915)
@@ -5897,7 +5897,7 @@ typedef struct mapping_buffer { https://github.com/ruby/ruby/blob/trunk/string.c#L5897
     size_t capa;
     size_t used;
     struct mapping_buffer *next;
-    OnigUChar space[0];
+    OnigUChar space[1];
 } mapping_buffer;
 
 static VALUE
@@ -5923,7 +5923,7 @@ rb_str_casemap(VALUE source, OnigCaseFol https://github.com/ruby/ruby/blob/trunk/string.c#L5923
 	if (CASEMAP_DEBUG) {
 	    fprintf(stderr, "Buffer allocation, capa is %"PRIuSIZE"\n", capa); /* for tuning */
 	}
-	current_buffer->next = (mapping_buffer*)ALLOC_N(char, sizeof(mapping_buffer)+capa);
+	current_buffer->next = (mapping_buffer*)ALLOC_N(char, offsetof(mapping_buffer, space)+capa);
 	current_buffer = current_buffer->next;
 	current_buffer->next = NULL;
 	current_buffer->capa = capa;

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/