aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--common.mk2
-rw-r--r--ubi-utils/new-utils/src/libmtd.c6
2 files changed, 4 insertions, 4 deletions
diff --git a/common.mk b/common.mk
index 77d28bf..65fc1cc 100644
--- a/common.mk
+++ b/common.mk
@@ -2,7 +2,7 @@ CC := $(CROSS)gcc
AR := $(CROSS)ar
RANLIB := $(CROSS)ranlib
CFLAGS ?= -O2 -g
-CFLAGS += -Wall -Wwrite-strings -W
+CFLAGS += -Wall -Wwrite-strings -W -D_FILE_OFFSET_BITS=64
DESTDIR ?= /usr/local
PREFIX=/usr
diff --git a/ubi-utils/new-utils/src/libmtd.c b/ubi-utils/new-utils/src/libmtd.c
index aab4b0e..b60ddbd 100644
--- a/ubi-utils/new-utils/src/libmtd.c
+++ b/ubi-utils/new-utils/src/libmtd.c
@@ -189,7 +189,7 @@ int mtd_is_bad(const struct mtd_info *mtd, int eb)
if (!mtd->allows_bb)
return 0;
- seek = eb * mtd->eb_size;
+ seek = (loff_t)eb * mtd->eb_size;
ret = ioctl(mtd->fd, MEMGETBADBLOCK, &seek);
if (ret == -1) {
sys_errmsg("MEMGETBADBLOCK ioctl failed for "
@@ -231,7 +231,7 @@ int mtd_read(const struct mtd_info *mtd, int eb, int offs, void *buf, int len)
}
/* Seek to the beginning of the eraseblock */
- seek = eb * mtd->eb_size + offs;
+ seek = (off_t)eb * mtd->eb_size + offs;
if (lseek(mtd->fd, seek, SEEK_SET) != seek) {
sys_errmsg("cannot seek mtd%d to offset %llu",
mtd->num, (unsigned long long)seek);
@@ -296,7 +296,7 @@ int mtd_write(const struct mtd_info *mtd, int eb, int offs, void *buf, int len)
#endif
/* Seek to the beginning of the eraseblock */
- seek = eb * mtd->eb_size + offs;
+ seek = (off_t)eb * mtd->eb_size + offs;
if (lseek(mtd->fd, seek, SEEK_SET) != seek) {
sys_errmsg("cannot seek mtd%d to offset %llu",
mtd->num, (unsigned long long)seek);