Let EC_POINT_copy do nothing if dest==src

91f29a38 · Bodo Möller · 1d5bd6cf · 91f29a38
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crypto/ec/ec_lib.c crypto/ec/ec_lib.c +2 -0

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--- a/crypto/ec/ec_lib.c
+++ b/crypto/ec/ec_lib.c
@@ -316,6 +316,8 @@ int EC_POINT_copy(EC_POINT *dest, const EC_POINT *src)
 		ECerr(EC_F_EC_POINT_COPY, EC_R_INCOMPATIBLE_OBJECTS);
 		return 0;
 		}
+	if (dest == src)
+		return 1;
 	return dest->meth->point_copy(dest, src);
 	}