Fix seqno_minus for negative values.

7aaabd62 · Juliusz Chroboczek · f0d09017 · 7aaabd62
Commit 7aaabd62 authored Nov 01, 2008 by Juliusz Chroboczek
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util.c util.c +1 -1

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--- a/util.c
+++ b/util.c
@@ -47,7 +47,7 @@ seqno_compare(unsigned short s1, unsigned short s2)
 int
 seqno_minus(unsigned short s1, unsigned short s2)
 {
-    return ((s1 - s2) & 0xFFFF);
+    return (int)(short)((s1 - s2) & 0xFFFF);
 }
 unsigned short