dnsdist: Fix compilation with clang when eBPF is enabled

diff --git a/ext/libbpf/libbpf.h b/ext/libbpf/libbpf.h
index 7293ac80500136f1b1e9f14e225110f6d97db429..8002b7279a51179311c6cbaf7b6176b5932168c0 100644 (file)
--- a/ext/libbpf/libbpf.h
+++ b/ext/libbpf/libbpf.h
@@ -105,7 +105,7 @@ extern char bpf_log_buf[LOG_BUF_SIZE];
                .dst_reg = 0,                                   \
                .src_reg = 0,                                   \
                .off   = 0,                                     \
-               .imm   = ((__u64) (IMM)) >> 32 })
+               .imm   = (__s32)(((__u64) (IMM)) >> 32) })
 
 #ifndef BPF_PSEUDO_MAP_FD
 # define BPF_PSEUDO_MAP_FD     1