Avoid a segfault in Rubberband. #1142

Job	Run time
Pre-build on macos-13 with clang	1m 52s
Lint C++	35s
Pre-build on ubuntu-20.04 with clang	1m 40s
Pre-build on ubuntu-20.04 with gcc	1m 20s
Lint Python (3.12, ubuntu-20.04)	7s
Build wheel for ${{ matrix.build }}	0s
Test 1 / 8 with Python 3.12 on ubuntu-20.04	1m 14s
Test 2 / 8 with Python 3.12 on ubuntu-20.04	1m 12s
Test 3 / 8 with Python 3.12 on ubuntu-20.04	1m 10s
Test 4 / 8 with Python 3.12 on ubuntu-20.04	1m 2s
Test 5 / 8 with Python 3.12 on ubuntu-20.04	1m 5s
Test 6 / 8 with Python 3.12 on ubuntu-20.04	1m 20s
Test 7 / 8 with Python 3.12 on ubuntu-20.04	1m 20s
Test 8 / 8 with Python 3.12 on ubuntu-20.04	1m 14s
Test with Python 3.7 + Address Sanitizer	7m 25s
Test with Python 3.8 + Address Sanitizer	7m 49s
Test with Python 3.9 + Address Sanitizer	8m 5s
Test with Python 3.10 + Address Sanitizer	7m 37s
Test with Python 3.11 + Address Sanitizer	7m 31s
Test with Python 3.7 on macos-13	9m 10s
Test with Python 3.8 on macos-13	9m 48s
Test with Python 3.9 on macos-13	10m 15s
Test with Python 3.10 on macos-13	12m 14s
Test with Python 3.11 on macos-13	10m 15s
Test with Python 3.12 on macos-13	8m 56s
Test with Python 3.7 on ubuntu-20.04	5m 12s
Test with Python 3.8 on ubuntu-20.04	5m 40s
Test with Python 3.9 on ubuntu-20.04	5m 32s
Test with Python 3.10 on ubuntu-20.04	5m 40s
Test with Python 3.11 on ubuntu-20.04	5m 27s
Test with Python 3.12 on ubuntu-20.04	5m 13s
Test with Python 3.12 on windows-latest	8m 55s
Upload wheels to PyPI	0s
	2h 35m 55s

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