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| author | Vladimir Serbinenko <phcoder@gmail.com> | 2013-11-26 02:41:26 +0100 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-01-10 18:08:16 +0100 |
| commit | a37383db8081b66eafc3860ede23edbfd39ac8ad (patch) | |
| tree | 3f793f4b2342aa440efe3fa649244ec064ced5d8 /src/arch/x86 | |
| parent | 4b5012a4a2bf804d395ae3a72c76f50c4a9189db (diff) | |
Replace all occurences of sprintf with snprintf
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>
Diffstat (limited to 'src/arch/x86')
| -rw-r--r-- | src/arch/x86/boot/acpigen.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/arch/x86/boot/acpigen.c b/src/arch/x86/boot/acpigen.c index 121cb22f05..6496d759de 100644 --- a/src/arch/x86/boot/acpigen.c +++ b/src/arch/x86/boot/acpigen.c @@ -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); |