From 975c8485f9dff083305e2de31a0e47026972cf14 Mon Sep 17 00:00:00 2001 From: Josh Hawkins <32435876+hawkeye217@users.noreply.github.com> Date: Tue, 16 Sep 2025 07:41:25 -0500 Subject: [PATCH] Catch exception when regex in LPR format field is invalid (#20099) --- .../common/license_plate/mixin.py | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/frigate/data_processing/common/license_plate/mixin.py b/frigate/data_processing/common/license_plate/mixin.py index 1d2199dea..142f8038d 100644 --- a/frigate/data_processing/common/license_plate/mixin.py +++ b/frigate/data_processing/common/license_plate/mixin.py @@ -385,11 +385,18 @@ class LicensePlateProcessingMixin: ) continue - if self.lpr_config.format and not re.fullmatch( - self.lpr_config.format, plate - ): - logger.debug(f"Filtered out '{plate}' due to format mismatch") - continue + if self.lpr_config.format: + try: + if not re.fullmatch(self.lpr_config.format, plate): + logger.debug( + f"Filtered out '{plate}' due to format mismatch" + ) + continue + except re.error: + # Skip format filtering if regex is invalid + logger.error( + f"{camera}: Invalid regex in LPR format configuration: {self.lpr_config.format}" + ) filtered_data.append((plate, conf_list, area))