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(xdr_long, xdr_u_long): Fix comments about this functions. (xdr_long, xdr_u_long): Return FALSE if trying to encode value which does not fit in the 32bit type.

This commit is contained in:
Ulrich Drepper 2001-01-15 07:20:34 +00:00
parent 6589ba79ad
commit b1c1573959
1 changed files with 11 additions and 3 deletions
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14
sunrpc/xdr.c
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@ -153,13 +153,16 @@ xdr_u_int (XDR *xdrs, u_int *up)
/* /*
* XDR long integers * XDR long integers
* same as xdr_u_long - open coded to save a proc call! * The definition of xdr_long() is kept for backward
* compatibility. Instead xdr_int() should be used.
*/ */
bool_t bool_t
xdr_long (XDR *xdrs, long *lp) xdr_long (XDR *xdrs, long *lp)
{ {
if (xdrs->x_op == XDR_ENCODE) if (xdrs->x_op == XDR_ENCODE
&& (sizeof (int32_t) == sizeof (long)
|| (int32_t) *lp == *lp))
return XDR_PUTLONG (xdrs, lp); return XDR_PUTLONG (xdrs, lp);
if (xdrs->x_op == XDR_DECODE) if (xdrs->x_op == XDR_DECODE)
@ -173,7 +176,8 @@ xdr_long (XDR *xdrs, long *lp)
/* /*
* XDR unsigned long integers * XDR unsigned long integers
* same as xdr_long - open coded to save a proc call! * The definition of xdr_u_long() is kept for backward
* compatibility. Instead xdr_u_int() should be used.
*/ */
bool_t bool_t
xdr_u_long (XDR *xdrs, u_long *ulp) xdr_u_long (XDR *xdrs, u_long *ulp)
@ -192,6 +196,10 @@ xdr_u_long (XDR *xdrs, u_long *ulp)
} }
case XDR_ENCODE: case XDR_ENCODE:
if (sizeof (uint32_t) != sizeof (u_long)
&& (uint32_t) *ulp != *ulp)
return FALSE;
return XDR_PUTLONG (xdrs, (long *) ulp); return XDR_PUTLONG (xdrs, (long *) ulp);
case XDR_FREE: case XDR_FREE: