diff options
Diffstat (limited to 'diffcore-order.c')
| -rw-r--r-- | diffcore-order.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/diffcore-order.c b/diffcore-order.c index 7ad094618..2a4bd8232 100644 --- a/diffcore-order.c +++ b/diffcore-order.c @@ -14,6 +14,7 @@ static void prepare_order(const char *orderfile) void *map; char *cp, *endp; struct stat st; + size_t sz; if (order) return; @@ -25,11 +26,12 @@ static void prepare_order(const char *orderfile) close(fd); return; } - map = mmap(NULL, st.st_size, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0); + sz = xsize_t(st.st_size); + map = mmap(NULL, sz, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0); close(fd); if (map == MAP_FAILED) return; - endp = (char *) map + st.st_size; + endp = (char *) map + sz; for (pass = 0; pass < 2; pass++) { cnt = 0; cp = map; |