Fix coverity warnings #1757

Job	Run time
Run Coverity tests	0s
Run CodeQL tests	3m 18s
Build on Ubuntu for androidarm	1m 18s
Build on Ubuntu for androidarm64	1m 3s
Build on Ubuntu for androidx86_64	1m 18s
Build on Fedora 40	1m 14s
Build on macOS for macos	2m 29s
Build on Fedora 41	1m 0s
Build on macOS for iphoneos	1m 25s
Build on Fedora rawhide	58s
Build on macOS for iphonesimulator	1m 31s
Deploy pages	0s
Build on Ubuntu 22.04	2m 29s
Build on Ubuntu 24.04	3m 7s
Build on Windows (143, x86)	4m 24s
Build on Windows (143, x64)	4m 46s
Build on Ubuntu 24.10	2m 32s
Build on Windows (143, arm64)	4m 38s
Build on Windows (142, x86)	4m 26s
Build on Windows (142, x64)	4m 49s
Build on Windows (142, arm64)	4m 19s
	51m 4s

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