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| author | Andrew Tridgell <tridge@samba.org> | 1998-05-06 07:28:14 +0000 |
|---|---|---|
| committer | Andrew Tridgell <tridge@samba.org> | 1998-05-06 07:28:14 +0000 |
| commit | 94c9ef1fc351c4b7884b87d9ae80bc13272441ac (patch) | |
| tree | 6429e716e49ed38bbde80e5937fc9273a8035e71 | |
| parent | 59503278bfc27ad27c03dfaeab4e3de02198f81c (diff) | |
| download | rsync-94c9ef1fc351c4b7884b87d9ae80bc13272441ac.tar.gz | |
handle mmap() failures
| -rw-r--r-- | util.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -47,8 +47,12 @@ struct map_struct *map_file(int fd,OFF_T len) ret->p_len = 0; #ifdef HAVE_MMAP - if (len < MAX_MAP_SIZE) - ret->map = (char *)mmap(NULL,len,PROT_READ,MAP_SHARED,fd,0); + if (len < MAX_MAP_SIZE) { + ret->map = (char *)mmap(NULL,len,PROT_READ,MAP_SHARED,fd,0); + if (ret->map == (char *)-1) { + ret->map = NULL; + } + } #endif return ret; } |