projects/guix·blob python-team · refs

26 lines · 1.1 KiB

1diff --git a/fileio.c b/fileio.c
2index ba0a1d0..03fc4be 100644
3--- a/fileio.c
4+++ b/fileio.c
5@@ -2006,6 +2006,7 @@ int do_string(__G__ length, option) /* return PK-type error code */
6 unsigned comment_bytes_left;
7 unsigned int block_len;
8 int error=PK_OK;
9+ unsigned int length2;
10 #ifdef AMIGA
11 char tmp_fnote[2 * AMIGA_FILENOTELEN]; /* extra room for squozen chars */
12 #endif
13@@ -2292,8 +2293,12 @@ int do_string(__G__ length, option) /* return PK-type error code */
14 seek_zipf(__G__ G.cur_zipfile_bufstart - G.extra_bytes +
15 (G.inptr-G.inbuf) + length);
16 } else {
17- if (readbuf(__G__ (char *)G.extra_field, length) == 0)
18+ if ((length2 = readbuf(__G__ (char *)G.extra_field, length)) == 0)
19 return PK_EOF;
20+ if(length2 < length) {
21+ memset (__G__ (char *)G.extra_field+length2, 0 , length-length2);
22+ length = length2;
23+ }
24 /* Looks like here is where extra fields are read */
25 getZip64Data(__G__ G.extra_field, length);
26 #ifdef UNICODE_SUPPORT