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If called with an autoloaded encoding that was not yet initialized, `rb_enc_interned_str` would crash with a NULL pointer exception. See: https://github.com/ruby/ruby/pull/4119#issuecomment-800189841
30 lines
686 B
C
30 lines
686 B
C
#include "ruby.h"
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#include "ruby/encoding.h"
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VALUE rb_fstring(VALUE str);
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VALUE
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bug_s_fstring(VALUE self, VALUE str)
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{
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return rb_fstring(str);
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}
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VALUE
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bug_s_rb_enc_interned_str(VALUE self, VALUE encoding)
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{
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return rb_enc_interned_str("foo", 3, RDATA(encoding)->data);
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}
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VALUE
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bug_s_rb_enc_str_new(VALUE self, VALUE encoding)
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{
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return rb_enc_str_new("foo", 3, RDATA(encoding)->data);
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}
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void
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Init_string_fstring(VALUE klass)
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{
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rb_define_singleton_method(klass, "fstring", bug_s_fstring, 1);
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rb_define_singleton_method(klass, "rb_enc_interned_str", bug_s_rb_enc_interned_str, 1);
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rb_define_singleton_method(klass, "rb_enc_str_new", bug_s_rb_enc_str_new, 1);
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}
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