diff options
| -rw-r--r-- | sbin/savecore/savecore.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sbin/savecore/savecore.c b/sbin/savecore/savecore.c index f78049ac7f92..fecaab3901a7 100644 --- a/sbin/savecore/savecore.c +++ b/sbin/savecore/savecore.c @@ -99,7 +99,7 @@ struct nlist dump_nl[] = { /* Name list for dumped system. */ }; /* Types match kernel declarations. */ -long dumplo; /* where dump starts on dumpdev */ +off_t dumplo; /* where dump starts on dumpdev */ int dumpmag; /* magic number in dump */ int dumpsize; /* amount of memory dumped */ @@ -210,6 +210,7 @@ kmem_setup() FILE *fp; int kmem, i; const char *dump_sys; + long kdumplo; /* block number where dump starts on dumpdev */ /* * Some names we need for the currently running system, others for @@ -247,13 +248,13 @@ kmem_setup() exit(1); } Lseek(kmem, (off_t)current_nl[X_DUMPLO].n_value, L_SET); - (void)Read(kmem, &dumplo, sizeof(dumplo)); + (void)Read(kmem, &kdumplo, sizeof(kdumplo)); + dumplo = (off_t)kdumplo * DEV_BSIZE; if (verbose) - (void)printf("dumplo = %ld (%ld * %d)\n", - dumplo, dumplo/DEV_BSIZE, DEV_BSIZE); + void)printf("dumplo = %lld (%ld * %d)\n", + (long long)dumplo, kdumplo, DEV_BSIZE); Lseek(kmem, (off_t)current_nl[X_DUMPMAG].n_value, L_SET); (void)Read(kmem, &dumpmag, sizeof(dumpmag)); - dumplo *= DEV_BSIZE; ddname = find_dev(dumpdev, S_IFBLK); dumpfd = Open(ddname, O_RDWR); fp = fdopen(kmem, "r"); |