mirror/zsh
1
0
Fork 0
mirror of git://git.code.sf.net/p/zsh/code synced 2024-10-02 17:01:19 +02:00
Code

calculate the length of the region to map (for mapped zwc files) correctly, including the offset-page-boundary-adjustment (14346)

Browse Source
This commit is contained in:
Sven Wischnowsky 2001-05-15 08:38:59 +00:00
parent 6f17b7c2e2
commit a2a1c2411a
2 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
ChangeLog
View File

@ -1,3 +1,9 @@
2001-05-15 Sven Wischnowsky <wischnow@zsh.org>
* 14346: Src/parse.c: calculate the length of the region to map
(for mapped zwc files) correctly, including the
offset-page-boundary-adjustment
2001-05-15 Clint Adams <clint@zsh.org>
* 14341: Completion/Unix/Command/.distfiles,

10
Src/parse.c
View File

@ -2782,7 +2782,7 @@ load_dump_file(char *dump, struct stat *sbuf, int other, int len)
{
FuncDump d;
Wordcode addr;
int fd, off;
int fd, off, mlen;
if (other) {
static size_t pgsz = 0;
@ -2802,15 +2802,17 @@ load_dump_file(char *dump, struct stat *sbuf, int other, int len)
pgsz--;
}
off = len & ~pgsz;
} else
mlen = len + (len - off);
} else {
off = 0;
mlen = len;
}
if ((fd = open(dump, O_RDONLY)) < 0)
return;
fd = movefd(fd);
if ((addr = (Wordcode) mmap(NULL, len, PROT_READ, MAP_SHARED, fd, off)) ==
if ((addr = (Wordcode) mmap(NULL, mlen, PROT_READ, MAP_SHARED, fd, off)) ==
((Wordcode) -1)) {
close(fd);
return;