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add range checks

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This commit is contained in:
internal 2023-11-07 23:16:12 +01:00
parent ca9613d911
commit 3d17ab8de5
2 changed files with 4 additions and 0 deletions
lib/src
ca.cdvb.c

2
lib/src/ca.c

@ -631,6 +631,8 @@ static int init_ca(struct dddvb *dd, int a, int f, int fd)
struct dddvb_ca *ca;
char fname[80];
if (dd->dvbca_num >= DDDVB_MAX_DVB_CA)
return -1;
ca = &dd->dvbca[dd->dvbca_num];
ca->dd = dd;
ca->anum = a;

2
lib/src/dvb.c

@ -799,6 +799,8 @@ static int dddvb_fe_init(struct dddvb *dd, int a, int f, int fd)
int r;
uint32_t i, ds;
if (dd->dvbca_num >= DDDVB_MAX_DVB_CA)
return -1;
fe = &dd->dvbfe[dd->dvbfe_num];
r = snprintf(fe->name, sizeof(fe->name), "/dev/dvb/adapter%d/frontend%d", a, f);