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patch 8.2.2309: 0o777 not recognized as octal

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Problem:    0o777 not recognized as octal.
Solution:   Use vim_isodigit(). (Ken Takata, closes #7633, closes #7631)
This commit is contained in:
Bram Moolenaar
2021-01-07 19:36:30 +01:00
parent 328eac2b5d
commit c37b655443
3 changed files with 11 additions and 1 deletions
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8
src/charset.c
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@@ -1594,6 +1594,12 @@ vim_isbdigit(int c)
return (c == '0' || c == '1');
}
static int
vim_isodigit(int c)
{
return (c >= '0' && c <= '7');
}
/*
* Vim's own character class functions. These exist because many library
* islower()/toupper() etc. do not work properly: they crash when used with
@@ -1831,7 +1837,7 @@ vim_str2nr(
// binary
ptr += 2;
else if ((what & STR2NR_OOCT)
&& (pre == 'O' || pre == 'o') && vim_isbdigit(ptr[2])
&& (pre == 'O' || pre == 'o') && vim_isodigit(ptr[2])
&& (maxlen == 0 || maxlen > 2))
// octal with prefix "0o"
ptr += 2;