aboutsummaryrefslogtreecommitdiff
path: root/archival/libunarchive/unzip.c
diff options
context:
space:
mode:
Diffstat (limited to 'archival/libunarchive/unzip.c')
-rw-r--r--archival/libunarchive/unzip.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/archival/libunarchive/unzip.c b/archival/libunarchive/unzip.c
index 359957196..ee746216d 100644
--- a/archival/libunarchive/unzip.c
+++ b/archival/libunarchive/unzip.c
@@ -67,7 +67,7 @@ static char *license_msg[] = {
#include <string.h>
#include "libbb.h"
-FILE *in_file, *out_file;
+static FILE *in_file, *out_file;
/* these are freed by gz_close */
static unsigned char *window;
@@ -91,9 +91,9 @@ static const int N_MAX = 288; /* maximum number of codes in any set */
static long bytes_out; /* number of output bytes */
static unsigned long outcnt; /* bytes in output buffer */
-unsigned hufts; /* track memory usage */
-unsigned long bb; /* bit buffer */
-unsigned bk; /* bits in bit buffer */
+static unsigned hufts; /* track memory usage */
+static unsigned long bb; /* bit buffer */
+static unsigned bk; /* bits in bit buffer */
typedef struct huft_s {
unsigned char e; /* number of extra bits or operation */
@@ -104,7 +104,7 @@ typedef struct huft_s {
} v;
} huft_t;
-unsigned short mask_bits[] = {
+static const unsigned short mask_bits[] = {
0x0000,
0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff,
0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff
@@ -154,7 +154,7 @@ static void make_crc_table()
* Write the output window window[0..outcnt-1] and update crc and bytes_out.
* (Used for the decompressed data only.)
*/
-void flush_window()
+static void flush_window(void)
{
int n;
@@ -1021,10 +1021,6 @@ extern void gz_close(int gunzip_pid)
if (waitpid(gunzip_pid, NULL, 0) == -1) {
printf("Couldnt wait ?");
}
- if (window) {
free(window);
- }
- if (crc_table) {
free(crc_table);
- }
}