diff options
| -rw-r--r-- | src/drivers/spi/flashconsole.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/drivers/spi/flashconsole.c b/src/drivers/spi/flashconsole.c index 654177f6d3..d5c4382101 100644 --- a/src/drivers/spi/flashconsole.c +++ b/src/drivers/spi/flashconsole.c @@ -75,7 +75,8 @@ void flashconsole_tx_byte(unsigned char c) size_t region_size = region_device_sz(rdev_ptr); - line_buffer[line_offset++] = c; + if (line_offset < LINE_BUFFER_SIZE) + line_buffer[line_offset++] = c; if (line_offset >= LINE_BUFFER_SIZE || offset + line_offset >= region_size || c == '\n') { |