Use a uniform approach for the largest value of an unsigned type.

pull/182/merge
Mark Adler 8 years ago
parent f3fcb92cf6
commit b7fbee2156
  1. 2
      compress.c
  2. 2
      inflate.c
  3. 2
      uncompr.c

@ -28,7 +28,7 @@ int ZEXPORT compress2 (dest, destLen, source, sourceLen, level)
{
z_stream stream;
int err;
const uInt max = (uInt)0 - 1;
const uInt max = (uInt)-1;
uLong left;
left = *destLen;

@ -1555,7 +1555,7 @@ unsigned long ZEXPORT inflateCodesUsed(strm)
z_streamp strm;
{
struct inflate_state FAR *state;
if (inflateStateCheck(strm)) return (unsigned long)0 - 1;
if (inflateStateCheck(strm)) return (unsigned long)-1;
state = (struct inflate_state FAR *)strm->state;
return (unsigned long)(state->next - state->codes);
}

@ -32,7 +32,7 @@ int ZEXPORT uncompress2 (dest, destLen, source, sourceLen)
{
z_stream stream;
int err;
const uInt max = (uInt)0 - 1;
const uInt max = (uInt)-1;
uLong len, left;
Byte buf[1]; /* for detection of incomplete stream when *destLen == 0 */

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