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Clean up examples/gzjoin.c for z_const usage.

This commit is contained in:
Mark Adler 2012-08-14 00:30:44 -07:00
parent aa210a1b84
commit a2981775a9
1 changed files with 7 additions and 6 deletions
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13
examples/gzjoin.c
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@ -1,7 +1,7 @@
/* gzjoin -- command to join gzip files into one gzip file
Copyright (C) 2004 Mark Adler, all rights reserved
version 1.0, 11 Dec 2004
Copyright (C) 2004, 2005, 2012 Mark Adler, all rights reserved
version 1.2, 14 Aug 2012
This software is provided 'as-is', without any express or implied
warranty. In no event will the author be held liable for any damages
@ -27,6 +27,7 @@
*
* 1.0 11 Dec 2004 - First version
* 1.1 12 Jun 2005 - Changed ssize_t to long for portability
* 1.2 14 Aug 2012 - Clean up for z_const usage
*/
/*
@ -308,7 +309,7 @@ local void gzcopy(char *name, int clr, unsigned long *crc, unsigned long *tot,
/* inflate and copy compressed data, clear last-block bit if requested */
len = 0;
zpull(&strm, in);
start = strm.next_in;
start = in->next;
last = start[0] & 1;
if (last && clr)
start[0] &= ~1;
@ -351,7 +352,7 @@ local void gzcopy(char *name, int clr, unsigned long *crc, unsigned long *tot,
pos = 0x100 >> pos;
last = strm.next_in[-1] & pos;
if (last && clr)
strm.next_in[-1] &= ~pos;
in->buf[strm.next_in - in->buf - 1] &= ~pos;
}
else {
/* next last-block bit is in next unused byte */
@ -364,14 +365,14 @@ local void gzcopy(char *name, int clr, unsigned long *crc, unsigned long *tot,
}
last = strm.next_in[0] & 1;
if (last && clr)
strm.next_in[0] &= ~1;
in->buf[strm.next_in - in->buf] &= ~1;
}
}
}
/* update buffer with unused input */
in->left = strm.avail_in;
in->next = strm.next_in;
in->next = in->buf + (strm.next_in - in->buf);
/* copy used input, write empty blocks to get to byte boundary */
pos = strm.data_type & 7;