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Add extra bounds check to syslog message parser

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Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
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David Oberhollenzer 2018-10-29 15:17:36 +01:00
parent efa304b483
commit 5fcb1a06cb
1 changed files with 2 additions and 0 deletions
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2
proto.c
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@ -21,6 +21,8 @@ static int isleap(int year)
static int mdays(int year, int month) static int mdays(int year, int month)
{ {
if (month < 1 || month > 12)
return 0;
return (isleap(year) && month == 2) ? 29 : days[month - 1]; return (isleap(year) && month == 2) ? 29 : days[month - 1];
} }