ruby/ext/-test-/string/fstring.c
nagachika a6b7aad954 merge revision(s) 7e4b1f8e1935a10df3c41ee60ca0987d73281126: [Backport #20322]
[Bug #20322] Fix rb_enc_interned_str_cstr null encoding

	The documentation for `rb_enc_interned_str_cstr` notes that `enc` can be
	a null pointer, but this currently causes a segmentation fault when
	trying to autoload the encoding. This commit fixes the issue by checking
	for NULL before calling `rb_enc_autoload`.
2024-07-15 13:40:01 +09:00

31 lines
736 B
C

#include "ruby.h"
#include "ruby/encoding.h"
VALUE rb_fstring(VALUE str);
VALUE
bug_s_fstring(VALUE self, VALUE str)
{
return rb_fstring(str);
}
VALUE
bug_s_rb_enc_interned_str(VALUE self, VALUE encoding)
{
return rb_enc_interned_str("foo", 3, NIL_P(encoding) ? NULL : RDATA(encoding)->data);
}
VALUE
bug_s_rb_enc_str_new(VALUE self, VALUE encoding)
{
return rb_enc_str_new("foo", 3, NIL_P(encoding) ? NULL : RDATA(encoding)->data);
}
void
Init_string_fstring(VALUE klass)
{
rb_define_singleton_method(klass, "fstring", bug_s_fstring, 1);
rb_define_singleton_method(klass, "rb_enc_interned_str", bug_s_rb_enc_interned_str, 1);
rb_define_singleton_method(klass, "rb_enc_str_new", bug_s_rb_enc_str_new, 1);
}