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fix over-zealous global search and replace of 'win32' token in rules
[debian/gzip]
/
unlzw.c
diff --git
a/unlzw.c
b/unlzw.c
index 5cf95b530f517c5ed256d3eaa71ef424bab30c4b..8f8cbeee16fa007762ae842d76e1ad1398c6066b 100644
(file)
--- a/
unlzw.c
+++ b/
unlzw.c
@@
-10,12
+10,8
@@
#include <config.h>
#include "tailor.h"
#include <config.h>
#include "tailor.h"
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-#ifdef HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
+#include <unistd.h>
+#include <fcntl.h>
#include "gzip.h"
#include "lzw.h"
#include "gzip.h"
#include "lzw.h"
@@
-244,7
+240,8
@@
int unlzw(in, out)
int o;
resetbuf:
int o;
resetbuf:
- e = insize-(o = (posbits>>3));
+ o = posbits >> 3;
+ e = o <= insize ? insize - o : 0;
for (i = 0 ; i < e ; ++i) {
inbuf[i] = inbuf[i+o];
for (i = 0 ; i < e ; ++i) {
inbuf[i] = inbuf[i+o];