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u3: requires at least one leading digit in u3s_sift_ud()

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This commit is contained in:
Joe Bryan 2021-04-22 16:07:35 -07:00
parent 9c550a6795
commit 64a96acb20
2 changed files with 6 additions and 2 deletions
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7
pkg/urbit/noun/serial.c
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@ -876,9 +876,9 @@ u3s_sift_ud_bytes(c3_w len_w, c3_y* byt_y)
if ( !len_w ) return u3_none;
else if ( '0' == *byt_y ) return ( 1 == len_w ) ? (u3_noun)0 : u3_none;
// +ted:ab: leading nonzero (checked above), plus 0-2 digits
// +ted:ab: leading nonzero (checked above), plus up to 2 digits
//
switch (num_y) {
switch ( num_y ) {
case 3: if ( !DIGIT(*byt_y) ) return u3_none;
val_s *= 10;
val_s += *byt_y++ - '0';
@ -890,6 +890,9 @@ u3s_sift_ud_bytes(c3_w len_w, c3_y* byt_y)
case 1: if ( !DIGIT(*byt_y) ) return u3_none;
val_s *= 10;
val_s += *byt_y++ - '0';
break;
case 0: return u3_none;
}
len_w -= num_y;

1
pkg/urbit/tests/jet_tests.c
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@ -67,6 +67,7 @@ _test_sift_ud(void)
ret_i &= _ud_fail("1234.567.8");
ret_i &= _ud_fail("1234.56..78.");
ret_i &= _ud_fail("123.45a");
ret_i &= _ud_fail(".123.456");
{
c3_c* num_c = "4.294.967.296";