From 0562b9f865df79542dfcd59cfbd14c9ac9a792d3 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 18 Jan 2023 11:54:46 -0700
Subject: [PATCH] fix: handle case of invalid file patterns (#950)

---
 get-changed-paths.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index 224d050f..363d6576 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -147,7 +147,7 @@ fi
 
 echo "Retrieving changes between $INPUT_PREVIOUS_SHA ($INPUT_TARGET_BRANCH) → $INPUT_CURRENT_SHA ($INPUT_CURRENT_BRANCH)"
 
-if [[ "$INPUT_HAS_CUSTOM_PATTERNS" == "false" ]]; then
+if [[ "$INPUT_HAS_CUSTOM_PATTERNS" == "false" || -z "$INPUT_FILES_PATTERN_FILE" ]]; then
   if [[ "$INPUT_JSON" == "false" ]]; then
     if [[ "$INPUT_DIR_NAMES" == "true" ]]; then
       ADDED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" A | xargs -I {} dirname {} | get_dirname_max_depth | uniq | awk -v d="$INPUT_SEPARATOR" '{s=(NR==1?s:s d)$0}END{print s}')