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This commit was generated by cvs2svn to track changes on a CVS vendor
[unix-history]
/
gnu
/
usr.bin
/
gzip
/
unlzw.c
diff --git
a/gnu/usr.bin/gzip/unlzw.c
b/gnu/usr.bin/gzip/unlzw.c
index
61c45fc
..
15d2a31
100644
(file)
--- a/
gnu/usr.bin/gzip/unlzw.c
+++ b/
gnu/usr.bin/gzip/unlzw.c
@@
-7,7
+7,7
@@
* to accommodate in-memory decompression.
*/
* to accommodate in-memory decompression.
*/
-#if
ndef lint
+#if
def RCSID
static char rcsid[] = "$Id: unlzw.c,v 0.15 1993/06/10 13:28:35 jloup Exp $";
#endif
static char rcsid[] = "$Id: unlzw.c,v 0.15 1993/06/10 13:28:35 jloup Exp $";
#endif
@@
-281,8
+281,10
@@
int unlzw(in, out)
goto resetbuf;
}
input(inbuf,posbits,code,n_bits,bitmask);
goto resetbuf;
}
input(inbuf,posbits,code,n_bits,bitmask);
-
+ Tracev((stderr, "%d ", code));
+
if (oldcode == -1) {
if (oldcode == -1) {
+ if (code >= 256) error("corrupt input.");
outbuf[outpos++] = (char_type)(finchar = (int)(oldcode=code));
continue;
}
outbuf[outpos++] = (char_type)(finchar = (int)(oldcode=code));
continue;
}
@@
-316,7
+318,8
@@
int unlzw(in, out)
write_buf(out, (char*)outbuf, outpos);
bytes_out += (ulg)outpos;
}
write_buf(out, (char*)outbuf, outpos);
bytes_out += (ulg)outpos;
}
- error("corrupt input. Use zcat to recover some data.");
+ error(to_stdout ? "corrupt input." :
+ "corrupt input. Use zcat to recover some data.");
}
*--stackp = (char_type)finchar;
code = oldcode;
}
*--stackp = (char_type)finchar;
code = oldcode;