build: Be careful with unicode and byte strings for python3 compatibility.
Signed-off-by: Johannes Krampf <johannes.krampf@googlemail.com>
diff --git a/scripts/buildrom.py b/scripts/buildrom.py
index 36de14e..8ff60e2 100755
--- a/scripts/buildrom.py
+++ b/scripts/buildrom.py
@@ -7,6 +7,8 @@
import sys
+from python23compat import as_bytes
+
def alignpos(pos, alignbytes):
mask = alignbytes - 1
return (pos + mask) & ~mask
@@ -26,7 +28,7 @@
count = len(data)
# Pad to a 512 byte boundary
- data += "\0" * (alignpos(count, 512) - count)
+ data += as_bytes("\0") * (alignpos(count, 512) - count)
count = len(data)
# Check if a pci header is present
@@ -35,7 +37,7 @@
data = data[:pcidata + 16] + chr(int(count/512)) + chr(0) + data[pcidata + 18:]
# Fill in size field; clear checksum field
- data = data[:2] + chr(int(count/512)) + data[3:6] + "\0" + data[7:]
+ data = data[:2] + chr(int(count/512)) + data[3:6] + as_bytes("\0") + data[7:]
# Checksum rom
newsum = (256 - checksum(data)) & 0xff