diff options
| -rw-r--r-- | bootloader.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/bootloader.cpp b/bootloader.cpp index fbb31e060..033591274 100644 --- a/bootloader.cpp +++ b/bootloader.cpp @@ -275,7 +275,7 @@ static int get_bootloader_message_block(struct bootloader_message *out, static int set_bootloader_message_block(const struct bootloader_message *in, const Volume* v) { wait_for_device(v->blk_device); - FILE* f = fopen(v->blk_device, "wb"); + FILE* f = fopen(v->blk_device, "rb+"); if (f == NULL) { LOGE("Can't open %s\n(%s)\n", v->blk_device, strerror(errno)); return -1; @@ -317,7 +317,7 @@ int get_bootloader_message_block_name(struct bootloader_message *out) { int set_bootloader_message_block_name(const struct bootloader_message *in, const char* block_name) { wait_for_device(block_name); - FILE* f = fopen(block_name, "wb"); + FILE* f = fopen(block_name, "rb+"); if (f == NULL) { printf("Can't open %s\n(%s)\n", block_name, strerror(errno)); return -1; |