freemyipod r633 - Code Review

Repository:	freemyipod
Revision:	< r632‎ \| r633 \| r634 >
Date:	20:29, 20 February 2011
Author:	theseven
Status:	new
Tags:
Comment:	Installer for iPod Classic: Zero out sector buffers correctly
Modified paths:	/apps/installer-ipodclassic/main.c (modified) (history)

Diff [purge]

Index: apps/installer-ipodclassic/main.c
—	—	@@ -134,7 +134,7 @@
135	135	uint32_t database = fatsectors + reserved;
136	136	uint32_t clusoffset = 0;
137	137	uint32_t* buf = memalign(0x10, 0x20000);
138		~~- memset(buf, 0, 0x800);~~
	138	+ memset(buf, 0, 0x1000);
139	139	memcpy(buf, "\xeb\x58\x00MSWIN5.0\0\x10", 0xd);
140	140	((uint8_t*)buf)[0xd] = secperclus;
141	141	((uint16_t*)buf)[7] = reserved;
—	—	@@ -150,7 +150,7 @@
151	151	((uint16_t*)buf)[0xff] = 0xaa55;
152	152	if (rc = storage_write_sectors_md(0, 0, 1, buf))
153	153	panicf(PANIC_KILLTHREAD, "Error writing MBR: %08X", rc);
154		~~- memset(buf, 0, 0x800);~~
	154	+ memset(buf, 0, 0x1000);
155	155	buf[0] = 0x41615252;
156	156	buf[0x79] = 0x61417272;
157	157	buf[0x7a] = clustercount - 1;