Cipher#update make the output string modifiable #823
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[Bug #20937] If the provided string is shared `rb_str_set_len` raises an error. So we must call `rb_str_modify` first to unshare it if necessary.
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As I added a comment at https://bugs.ruby-lang.org/issues/20937, I think #824 would be a better fix for this bug. |
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Absolutely. |
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[Bug #20937]
If the provided string is shared
rb_str_set_lenraises an error. So we must callrb_str_modifyfirst to unshare it if necessary.