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Treat NULL fake string as an empty string

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And the NULL string must be of size 0.
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Nobuyoshi Nakada 2021-08-17 18:45:36 +09:00
parent 21fd83a823
commit edf01d4e82
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1 changed files with 5 additions and 0 deletions
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string.c
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@ -413,6 +413,11 @@ setup_fake_str(struct RString *fake_str, const char *name, long len, int encidx)
fake_str->basic.flags = T_STRING|RSTRING_NOEMBED|STR_NOFREE|STR_FAKESTR; fake_str->basic.flags = T_STRING|RSTRING_NOEMBED|STR_NOFREE|STR_FAKESTR;
/* SHARED to be allocated by the callback */ /* SHARED to be allocated by the callback */
if (!name) {
RUBY_ASSERT_ALWAYS(len == 0);
name = "";
}
ENCODING_SET_INLINED((VALUE)fake_str, encidx); ENCODING_SET_INLINED((VALUE)fake_str, encidx);
RBASIC_SET_CLASS_RAW((VALUE)fake_str, rb_cString); RBASIC_SET_CLASS_RAW((VALUE)fake_str, rb_cString);