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MIPS: Cobalt use strlcat() for the command line arguments

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Tested with CoLo v1.22

Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org>
Patchwork: http://patchwork.linux-mips.org/patch/807/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Yoichi Yuasa 2009-12-24 17:06:34 +09:00 committed by Ralf Baechle
parent c6a3c851a2
commit 0833c76bd8
1 changed files with 7 additions and 15 deletions
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22
arch/mips/cobalt/setup.c
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@ -97,26 +97,18 @@ void __init plat_mem_setup(void)
void __init prom_init(void)
{
int narg, indx, posn, nchr;
unsigned long memsz;
int argc, i;
char **argv;
memsz = fw_arg0 & 0x7fff0000;
narg = fw_arg0 & 0x0000ffff;
argc = fw_arg0 & 0x0000ffff;
argv = (char **)fw_arg1;
if (narg) {
arcs_cmdline[0] = '\0';
argv = (char **) fw_arg1;
posn = 0;
for (indx = 1; indx < narg; ++indx) {
nchr = strlen(argv[indx]);
if (posn + 1 + nchr + 1 > sizeof(arcs_cmdline))
break;
if (posn)
arcs_cmdline[posn++] = ' ';
strcpy(arcs_cmdline + posn, argv[indx]);
posn += nchr;
}
for (i = 1; i < argc; i++) {
strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE);
if (i < (argc - 1))
strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
}
add_memory_region(0x0, memsz, BOOT_MEM_RAM);