Fix ubsan complaint about incorrect left-shift in generate_local_port()

n needs to be uint32_t to fit left shift by 22 bits
thom311 · Apr 24, 2024 · 98a6f29 · 98a6f29
1 parent 96ddcd9
commit 98a6f29
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/socket.c b/lib/socket.c
@@ -84,7 +84,7 @@ static NL_RW_LOCK(port_map_lock);
 static uint32_t generate_local_port(void)
 {
 	int i, j, m;
-	uint16_t n;
+	uint32_t n;
 	static uint16_t idx_state = 0;
 	uint32_t pid = getpid() & 0x3FFFFF;