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Allow \0ooo octal escapes

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Yeah well, the old topic. POSIX allows \0123 and \123 octals in
different tools, in printf, depending on %b or other things.
We'll just keep it simple and just allow 4 digits. the 0 does not make
a difference anyway.
This commit is contained in:
FRIGN 2016-02-20 21:40:11 +01:00 committed by sin
parent bbacab561c
commit 41a600e1b8
1 changed files with 2 additions and 2 deletions
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4
libutil/unescape.c
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@ -51,8 +51,8 @@ unescape(char *s)
case '\0':
eprintf("%s: null escape sequence\n", argv0);
default:
/* "\O[OO]" octal escape */
for (m = i + 1; m < i + 1 + 3 && m < len; m++)
/* "\O[OOO]" octal escape */
for (m = i + 1; m < i + 1 + 4 && m < len; m++)
if (s[m] < '0' || s[m] > '7')
break;
if (m == i + 1)