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fixed a bug in matching string end with $

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This commit is contained in:
hyung-hwan 2020-03-09 07:36:12 +00:00
parent 0581258f94
commit 342c7ff32f
1 changed files with 7 additions and 4 deletions
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11
qse/lib/awk/fnc.c
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@ -1274,11 +1274,14 @@ static int __substitute (qse_awk_rtx_t* rtx, qse_awk_int_t max_count)
skip_one_char:
/* special treatment is needed if match length is 0 */
m = qse_str_ncat (&new, cur.ptr, 1);
if (m == (qse_size_t)-1)
if (cur.ptr < s2_end)
{
qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
goto oops;
m = qse_str_ncat (&new, cur.ptr, 1);
if (m == (qse_size_t)-1)
{
qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
goto oops;
}
}
cur.ptr++; cur.len--;