diff options
Diffstat (limited to 'tools/mailsplit.c')
| -rw-r--r-- | tools/mailsplit.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/mailsplit.c b/tools/mailsplit.c index 9379fbc5e8..7b712081cb 100644 --- a/tools/mailsplit.c +++ b/tools/mailsplit.c @@ -116,8 +116,9 @@ int main(int argc, char **argv) } size = st.st_size; map = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0); - if (-1 == (int)(long)map) { + if (map == MAP_FAILED) { perror("mmap"); + close(fd); exit(1); } close(fd); |