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Fix broken first-byte cases in ++lune

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Was broken when first byte was a newline, and when first byte was the
only byte.
This commit is contained in:
Raymond Pasco 2016-03-03 17:10:16 -05:00
parent e7f3836bcb
commit db30dbfb00
1 changed files with 13 additions and 1 deletions
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14
jets/e/lune.c
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@ -20,14 +20,26 @@
return u3m_error("noeol");
}
if (pos_w == 0) {
if (u3r_byte(0, lub) == 10) {
return u3nc(u3_nul, lin);
} else {
return u3m_error("noeol");
}
}
while (--pos_w) {
if (u3r_byte(pos_w, lub) == 10) {
lin = u3nc(u3qc_cut(3, (pos_w + 1), (end_w - pos_w - 1), lub), lin);
end_w = pos_w;
continue;
}
}
if (u3r_byte(pos_w, lub) == 10) {
return u3nc(u3_nul,
u3nc(u3qc_cut(3, pos_w, (end_w - pos_w), lub), lin));
}
return u3nc(u3qc_cut(3, pos_w, (end_w - pos_w), lub), lin);
}
}