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fix: unbound variable in check_doc_references.sh with set -u #21126

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Merged
spalladino merged 1 commit into from
Mar 4, 2026
Merged

fix: unbound variable in check_doc_references.sh with set -u #21126

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2 changes: 1 addition & 1 deletion docs/scripts/check_doc_references.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -232,7 +232,7 @@ while IFS= read -r ref_file; do
while IFS='|' read -r src_file doc_file; do
if [[ "$src_file" == "$ref_file" ]]; then
# Store in associative array (append to existing value if key exists)
if [[ -n "${FILE_TO_DOCS_MAP[$ref_file]}" ]]; then
if [[ -n "${FILE_TO_DOCS_MAP[$ref_file]:-}" ]]; then
FILE_TO_DOCS_MAP[$ref_file]="${FILE_TO_DOCS_MAP[$ref_file]}|${doc_file}"
else
FILE_TO_DOCS_MAP[$ref_file]="$doc_file"
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