Backport of "subparse: don't deref a potentially NULL variable" into 1.20
Backport of !2317 (merged) "subparse: don't deref a potentially NULL variable".
Commits:
- 0f9f179b subparse: don't deref a potentially NULL variable
Backport of !2317 (merged) "subparse: don't deref a potentially NULL variable".
Commits: