ovsdb: Fix asan warning on ovsdb fatal errors. #3288

Job	Run time
linux rpm fedora	4m 33s
dpdk gcc (ubuntu-24.04)	5s
libreswan (ubuntu-24.04)	5s
linux deb no dpdk	5m 12s
build oss-fuzz fuzzers	3m 3s
osx clang --disable-ssl	1m 46s
clang-analyze-cache	20s
linux gcc --disable-ssl	2m 35s
linux clang --disable-ssl	2m 37s
linux gcc c99	2m 38s
linux clang c99	2m 35s
linux gcc test	9m 47s
linux clang address,undefined test	16m 29s
linux gcc test --enable-shared	11m 25s
linux clang test --enable-shared	11m 33s
linux gcc check check-dpdk dpdk	21m 18s
linux clang check check-dpdk dpdk	19m 52s
linux gcc test -ljemalloc	9m 14s
linux clang test -ljemalloc	9m 8s
linux gcc --enable-afxdp	2m 40s
linux clang --enable-afxdp	2m 38s
linux gcc dpdk --enable-shared	3m 43s
linux clang dpdk --enable-shared	3m 53s
linux gcc dpdk-shared	2m 50s
linux clang dpdk-shared	2m 48s
linux gcc dpdk-shared --enable-shared	3m 49s
linux clang dpdk-shared --enable-shared	3m 41s
linux gcc m32 --disable-ssl	2m 29s
linux gcc check-ovsdb-cluster	6m 52s
linux gcc check-kernel -100	10m 40s
linux gcc check-kernel 100-	17m 9s
linux clang address,undefined check-kernel -100	14m 11s
linux clang address,undefined check-kernel 100-	20m 57s
linux gcc check-offloads -100	9m 53s
linux gcc check-offloads 100-	12m 10s
linux gcc dpdk check-system-userspace	12m 36s
linux clang address,undefined dpdk check-system-userspace	16m 32s
linux gcc dpdk check-system-tso	12m 29s
linux gcc dpdk check-afxdp	12m 8s
clang-analyze	11m 52s
	5h 20m 15s

Provide feedback