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lm32: avoid buffer overrun

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Actually do what the comment says, using pstrcpy NUL-terminate:
strncpy does not always do that.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jim Meyering 2012-10-04 13:09:50 +02:00 committed by Anthony Liguori
parent a79b5f8b80
commit 1044dc1118
1 changed files with 1 additions and 1 deletions
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2
hw/lm32_hwsetup.h
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@ -96,7 +96,7 @@ static inline void hwsetup_add_tag(HWSetup *hw, enum hwsetup_tag t)
static inline void hwsetup_add_str(HWSetup *hw, const char *str)
{
strncpy(hw->ptr, str, 31); /* make sure last byte is zero */
pstrcpy(hw->ptr, 32, str);
hw->ptr += 32;
}