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[Bug #19108] Check for the encoding of pack/unpack format

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This commit is contained in:
Nobuyoshi Nakada 2022-11-22 14:25:44 +09:00
parent a1d341efaf
commit 9869bd1d61
Notes: git 2022-12-01 08:38:52 +00:00
2 changed files with 16 additions and 0 deletions
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2
pack.c
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@ -208,6 +208,7 @@ pack_pack(rb_execution_context_t *ec, VALUE ary, VALUE fmt, VALUE buffer)
int integer_size, bigendian_p;
StringValue(fmt);
rb_must_asciicompat(fmt);
p = RSTRING_PTR(fmt);
pend = p + RSTRING_LEN(fmt);
@ -959,6 +960,7 @@ pack_unpack_internal(VALUE str, VALUE fmt, enum unpack_mode mode, long offset)
StringValue(str);
StringValue(fmt);
rb_must_asciicompat(fmt);
if (offset < 0) rb_raise(rb_eArgError, "offset can't be negative");
len = RSTRING_LEN(str);