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Replace all occurences of sprintf with snprintf

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THis reduces risks of bufer overflows.

Change-Id: I77f80e76efec16ac0a0af83d76430a8126a7602d
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4279
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Vladimir Serbinenko
2013-11-26 02:41:26 +01:00
parent 4b5012a4a2
commit a37383db80
18 changed files with 70 additions and 60 deletions
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3
src/arch/x86/boot/acpigen.c
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@@ -274,7 +274,8 @@ int acpigen_write_processor(u8 cpuindex, u32 pblock_addr, u8 pblock_len)
acpigen_emit_byte(0x83);
len = acpigen_write_len_f();
sprintf(pscope, "\\_PR.CPU%x", (unsigned int) cpuindex);
snprintf(pscope, sizeof (pscope),
"\\_PR.CPU%x", (unsigned int) cpuindex);
len += acpigen_emit_namestring(pscope);
acpigen_emit_byte(cpuindex);
acpigen_emit_byte(pblock_addr & 0xff);