Lines Matching defs:uval
24 png_uint_32 uval = png_get_uint_32(buf);
26 if (uval > PNG_UINT_31_MAX)
29 return (uval);
43 png_uint_32 uval = png_get_uint_32(buf);
45 if (uval <= PNG_UINT_31_MAX)
46 return (png_fixed_point)uval; /* known to be in range */
70 png_uint_32 uval =
76 return uval;
87 png_uint_32 uval = png_get_uint_32(buf);
88 if ((uval & 0x80000000) == 0) /* non-negative */
89 return uval;
91 uval = (uval ^ 0xffffffff) + 1; /* 2's complement: -x = ~x+1 */
92 return -(png_int_32)uval;
