The "void *raw_addr" is left uninitialized when else path is followed raising below warning. mptcp_connect.c:1262:11: warning: variable 'raw_addr' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] so the fix is to assign *raw_addr to NULL to suppress the warning. Signed-off-by: Ankit Khushwaha --- compiler used: clang version 21.1.5 (Fedora 21.1.5-1.fc43). compilation cmd used: make -C tools/testing/selftests/net/mptcp CC=clang V=1 -j8 this maybe also be false positive. But somehow clang - 21.1.5 triggering this. --- tools/testing/selftests/net/mptcp/mptcp_connect.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index 404a77bf366a..cdb81e0d08ad 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -1248,8 +1248,8 @@ void xdisconnect(int fd) { socklen_t addrlen = sizeof(struct sockaddr_storage); struct sockaddr_storage addr, empty; + void *raw_addr = NULL; int msec_sleep = 10; - void *raw_addr; int i, cmdlen; char cmd[128]; -- 2.52.0