Promote bytes to size_t for sizeof comparison.

diff --git a/signals.c b/signals.c
index 07dfbfeb0bdd5d48fa337926b1d60ca93bb1141b..fd3b0c3c52cd134235eb5731ed95a5c1ff24a891 100644 (file)
--- a/signals.c
+++ b/signals.c
@@ -71,7 +71,7 @@ signal_read(void)
 
        memset(buf, 0, sizeof(buf));
        bytes = read(signal_pipe[0], buf, sizeof(buf));
-       if (bytes >= 0 && bytes >= sizeof(sig))
+       if (bytes >= 0 && (size_t)bytes >= sizeof(sig))
                memcpy(&sig, buf, sizeof(sig));
        return sig;
 }