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Fix #81693: mb_check_encoding(7bit) segfaults #7712

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Fix #81693: mb_check_encoding(7bit) segfaults #7712

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5acbd21
Fix #81693: mb_check_encoding(7bit) segfaults
cmb69 Dec 3, 2021
8460d82
remove dev relict
cmb69 Dec 3, 2021
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3 changes: 2 additions & 1 deletion ext/mbstring/libmbfl/mbfl/mbfl_convert.c
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Original file line number Diff line number Diff line change
Expand Up @@ -307,7 +307,8 @@ const struct mbfl_convert_vtbl* mbfl_convert_filter_get_vtbl(const mbfl_encoding
from = &mbfl_encoding_8bit;
} else if (from->no_encoding == mbfl_no_encoding_base64 ||
from->no_encoding == mbfl_no_encoding_qprint ||
from->no_encoding == mbfl_no_encoding_uuencode) {
from->no_encoding == mbfl_no_encoding_uuencode ||
from->no_encoding == mbfl_no_encoding_7bit) {
to = &mbfl_encoding_8bit;
}

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10 changes: 10 additions & 0 deletions ext/mbstring/tests/bug81693.phpt
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@@ -0,0 +1,10 @@
--TEST--
Bug #81693 (mb_check_encoding(7bit) segfaults)
--EXTENSIONS--
mbstring
--FILE--
<?php
var_dump(mb_check_encoding('Hello world', '7bit'));
?>
--EXPECT--
bool(true)