ACK On 03/28/2013 10:39 AM, Jan Friesse wrote: > For records in fdata smaller then 4 display error, because such record > is invalid. > > Signed-off-by: Jan Friesse <[email protected]> > --- > tools/corosync-fplay.c | 10 ++++++++++ > 1 files changed, 10 insertions(+), 0 deletions(-) > > diff --git a/tools/corosync-fplay.c b/tools/corosync-fplay.c > index 96bb4f0..f07e225 100644 > --- a/tools/corosync-fplay.c > +++ b/tools/corosync-fplay.c > @@ -343,6 +343,11 @@ static unsigned int printer_subsys_count = > > #define G_RECORD_SIZE 10000 > > +/* > + * Record must have at least 4 bytes - size, indent, line and record_number > + */ > +#define MINIMUM_RECORD_SIZE 4 > + > static uint32_t g_record[G_RECORD_SIZE]; > > /* > @@ -362,6 +367,11 @@ static int logsys_rec_get (int rec_idx) { > exit (EXIT_FAILURE); > } > > + if (rec_size < MINIMUM_RECORD_SIZE) { > + fprintf (stderr, "rec_size too small. Input file is probably > corrupted.\n"); > + exit (EXIT_FAILURE); > + } > + > if (firstcopy + rec_idx > flt_data_size) { > firstcopy = flt_data_size - rec_idx; > secondcopy -= firstcopy - rec_size; >
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