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Code Issues Releases Wiki Activity

check FE/CA array size upon init

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This commit is contained in:
Stefan Pöschel 2022-12-16 11:34:39 +01:00
parent 6bb5bcac05
commit e9b2e0e718
2 changed files with 6 additions and 0 deletions
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3
lib/src/ca.c
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@ -631,6 +631,9 @@ static int init_ca(struct dddvb *dd, int a, int f, int fd)
struct dddvb_ca *ca; struct dddvb_ca *ca;
char fname[80]; char fname[80];
if (dd->dvbca_num >= DDDVB_MAX_DVB_CA)
return -1;
ca = &dd->dvbca[dd->dvbca_num]; ca = &dd->dvbca[dd->dvbca_num];
ca->dd = dd; ca->dd = dd;
ca->anum = a; ca->anum = a;

3
lib/src/dvb.c
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@ -798,6 +798,9 @@ static int dddvb_fe_init(struct dddvb *dd, int a, int f, int fd)
int r; int r;
uint32_t i, ds; uint32_t i, ds;
if (dd->dvbfe_num >= DDDVB_MAX_DVB_FE)
return -1;
fe = &dd->dvbfe[dd->dvbfe_num]; fe = &dd->dvbfe[dd->dvbfe_num];
r = snprintf(fe->name, sizeof(fe->name), "/dev/dvb/adapter%d/frontend%d", a, f); r = snprintf(fe->name, sizeof(fe->name), "/dev/dvb/adapter%d/frontend%d", a, f);