commit 41a600e1b8856a6710524f56470b592700d1899f
Author:     FRIGN <[email protected]>
AuthorDate: Sat Feb 20 21:40:11 2016 +0100
Commit:     sin <[email protected]>
CommitDate: Sun Feb 21 08:52:48 2016 +0000

    Allow \0ooo octal escapes
    
    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.

diff --git a/libutil/unescape.c b/libutil/unescape.c
index bf29230..627c2a2 100644
--- a/libutil/unescape.c
+++ b/libutil/unescape.c
@@ -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)

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