Reinitialize initial shift register value for on each pass.

 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@4436 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 3 insertions, 1 deletions

diff --git a/libbb/unzip.c b/libbb/unzip.c
index 8075fd717..9f6ed2ebe 100644
--- a/libbb/unzip.c
+++ b/libbb/unzip.c
@@ -73,7 +73,7 @@ static FILE *in_file, *out_file;
 static unsigned char *window;
 static unsigned long *crc_table;
 
-static unsigned long crc = 0xffffffffL; /* shift register contents */
+static unsigned long crc; /* shift register contents */
 
 /* Return codes from gzip */
 static const int ERROR = 1;
@@ -126,6 +126,8 @@ static void make_crc_table(void)
         const unsigned long poly = 0xedb88320;      /* polynomial exclusive-or pattern */
         unsigned short i;                /* counter for all possible eight bit values */
 
+        /* initial shift register value */
+        crc = 0xffffffffL;      
         crc_table = (unsigned long *) malloc(256 * sizeof(unsigned long));
 
         /* Compute and print table of CRC's, five per line */