rec_offs_nth_size(): Treat n==0 as a special case. (Bug #26835)

32f5958e · marko · b76aeffe · 32f5958e
Commit 32f5958e authored Mar 05, 2007 by marko
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include/rem0rec.ic include/rem0rec.ic +3 -0

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--- a/include/rem0rec.ic
+++ b/include/rem0rec.ic
@@ -995,6 +995,9 @@ rec_offs_nth_size(
 {
 	ut_ad(rec_offs_validate(NULL, NULL, offsets));
 	ut_ad(n < rec_offs_n_fields(offsets));
+	if (!n) {
+		return(rec_offs_base(offsets)[1 + n] & REC_OFFS_MASK);
+	}
 	return((rec_offs_base(offsets)[1 + n] - rec_offs_base(offsets)[n])
 	       & REC_OFFS_MASK);
 }