diff options
Diffstat (limited to 'src/libzscanner/scanner.c.t0')
| -rw-r--r-- | src/libzscanner/scanner.c.t0 | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/src/libzscanner/scanner.c.t0 b/src/libzscanner/scanner.c.t0 index 0909496..b1b2616 100644 --- a/src/libzscanner/scanner.c.t0 +++ b/src/libzscanner/scanner.c.t0 @@ -6983,6 +6983,7 @@ _match: // Reset per-record contexts. s->long_string = false; s->comma_list = false; + s->pending_backslash = false; s->state = ZS_STATE_ERROR; @@ -7528,24 +7529,31 @@ _match: break; case 68: { - uint8_t *last_two = rdata_tail - 2; - uint16_t current_len = rdata_tail - s->item_length_location - 2; if (s->comma_list) { + uint8_t *last_two = rdata_tail - 2; + uint16_t current_len = rdata_tail - s->item_length_location - 2; if (last_two[1] == ',') { if (current_len <= 1) { WARN(ZS_EMPTY_LIST_ITEM); p--; {cs = 307;goto _again;} - } else if (last_two[0] != '\\') { // Start a new item. + } else if (last_two[0] != '\\' || !s->pending_backslash) { // Start a new item. *(s->item_length_location) = current_len; s->item_length_location = rdata_tail - 1; } else { // Remove backslash. last_two[0] = ','; rdata_tail--; + s->pending_backslash = false; } - } else if (current_len > 1 && last_two[1] == '\\') { - if (last_two[0] == '\\') { // Remove backslash. + } else if (last_two[1] == '\\') { + if (s->pending_backslash) { // Remove backslash. rdata_tail--; + s->pending_backslash = false; + } else { + s->pending_backslash = true; } + } else if (s->pending_backslash) { + WARN(ZS_BAD_ALPN_BACKSLASH); + p--; {cs = 307;goto _again;} } } } @@ -8844,11 +8852,16 @@ _match: case 292: { s->comma_list = true; + s->pending_backslash = false; } break; case 293: { s->comma_list = false; + if (s->pending_backslash) { + WARN(ZS_BAD_ALPN_BACKSLASH); + p--; {cs = 307;goto _again;} + } } break; case 294: |