9108f3214c
Fix memory leaks when executing 'i3 --moreversion'.
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==14852==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 159 byte(s) in 1 object(s) allocated from:
#0 0x7fea40855602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
#1 0x4c4c4a in smalloc ../../i3/libi3/safewrappers.c:24
#2 0x4c3aee in ipc_recv_message ../../i3/libi3/ipc_recv_message.c:61
#3 0x44dc2e in display_running_version ../../i3/src/display_version.c:94
#4 0x472947 in main ../../i3/src/main.c:269
#5 0x7fea3d0c982f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
Direct leak of 39 byte(s) in 2 object(s) allocated from:
#0 0x7fea40855602 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
#1 0x7fea3d11f7d7 in vasprintf (/lib/x86_64-linux-gnu/libc.so.6+0x767d7)
SUMMARY: AddressSanitizer: 198 byte(s) leaked in 3 allocation(s).
