From a2a1c2411a4bae2e1428ca2404458c978f8f5920 Mon Sep 17 00:00:00 2001 From: Sven Wischnowsky Date: Tue, 15 May 2001 08:38:59 +0000 Subject: calculate the length of the region to map (for mapped zwc files) correctly, including the offset-page-boundary-adjustment (14346) --- Src/parse.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'Src/parse.c') diff --git a/Src/parse.c b/Src/parse.c index cf3fe237a..78b14fb41 100644 --- a/Src/parse.c +++ b/Src/parse.c @@ -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; -- cgit v1.2.3