string.c (struct mapping_buffer): Use FLEX_ARY_LEN
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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string.c
4
string.c
@ -6384,7 +6384,7 @@ typedef struct mapping_buffer {
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size_t capa;
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size_t used;
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struct mapping_buffer *next;
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OnigUChar space[1];
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OnigUChar space[FLEX_ARY_LEN];
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} mapping_buffer;
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static VALUE
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@ -6410,7 +6410,7 @@ rb_str_casemap(VALUE source, OnigCaseFoldType *flags, rb_encoding *enc)
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if (CASEMAP_DEBUG) {
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fprintf(stderr, "Buffer allocation, capa is %"PRIuSIZE"\n", capa); /* for tuning */
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}
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current_buffer->next = xmalloc(offsetof(mapping_buffer, space) + capa);
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current_buffer->next = xmalloc(sizeof(mapping_buffer) + capa);
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current_buffer = current_buffer->next;
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current_buffer->next = NULL;
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current_buffer->capa = capa;
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