Promote bytes to size_t for sizeof comparison.

diff --git a/signals.c b/signals.c
index 648bd311fae1a8fcdf11f5ded6ddc6024cf57840..6576afdcfc9ab902670ad7245588302c198693a1 100644 (file)
--- a/signals.c
+++ b/signals.c
@@ -75,7 +75,7 @@ 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;
 }