diff options
| -rw-r--r-- | regex.c | 18 |
1 files changed, 12 insertions, 6 deletions
@@ -320,8 +320,10 @@ static void L1_fill_range(cset_L1_t *L1, wchar_t ch0, wchar_t ch1) cset_L0_t *L0; if (i1 > i10 && i1 < i11) { - free((*L1)[i1]); - (*L1)[i1] = coerce(cset_L0_t *, -1); + if ((*L1)[i1] != coerce(cset_L0_t *, -1)) { + free((*L1)[i1]); + (*L1)[i1] = coerce(cset_L0_t *, -1); + } continue; } else if (i10 == i11) { c0 = ch0; @@ -401,8 +403,10 @@ static void L2_fill_range(cset_L2_t *L2, wchar_t ch0, wchar_t ch1) cset_L1_t *L1; if (i2 > i20 && i2 < i21) { - free((*L2)[i2]); - (*L2)[i2] = coerce(cset_L1_t *, -1); + if ((*L2)[i2] != coerce(cset_L1_t *, -1)) { + free((*L2)[i2]); + (*L2)[i2] = coerce(cset_L1_t *, -1); + } continue; } else if (i20 == i21) { c0 = ch0; @@ -473,8 +477,10 @@ static void L3_fill_range(cset_L3_t *L3, wchar_t ch0, wchar_t ch1) cset_L2_t *L2; if (i3 > i30 && i3 < i31) { - free((*L3)[i3]); - (*L3)[i3] = coerce(cset_L2_t *, -1); + if ((*L3)[i3] != coerce(cset_L2_t *, -1)) { + free((*L3)[i3]); + (*L3)[i3] = coerce(cset_L2_t *, -1); + } continue; } else if (i30 == i31) { c0 = ch0; |