Prevent a 0 division when invalid frequency step is reported by dvb.

diff --git a/modules/access/dvb/linux_dvb.c b/modules/access/dvb/linux_dvb.c
index ae8ed7198f37cffbe374dc0323293645aea45955..2654fd1604103f580fe97954e77c604c705584eb 100644 (file)
--- a/modules/access/dvb/linux_dvb.c
+++ b/modules/access/dvb/linux_dvb.c
@@ -414,7 +414,7 @@ static int ScanParametersDvbC( access_t *p_access, scan_parameter_t *p_scan )
     /* */
     p_scan->frequency.i_min = p_frontend->info.frequency_min;
     p_scan->frequency.i_max = p_frontend->info.frequency_max;
-    p_scan->frequency.i_step = p_frontend->info.frequency_stepsize;
+    p_scan->frequency.i_step = p_frontend->info.frequency_stepsize ?: 166667;
     p_scan->frequency.i_count = (p_scan->frequency.i_max-p_scan->frequency.i_min)/p_scan->frequency.i_step;
 
     /* */
@@ -436,7 +436,7 @@ static int ScanParametersDvbT( access_t *p_access, scan_parameter_t *p_scan )
     /* */
     p_scan->frequency.i_min = p_frontend->info.frequency_min;
     p_scan->frequency.i_max = p_frontend->info.frequency_max;
-    p_scan->frequency.i_step = p_frontend->info.frequency_stepsize;
+    p_scan->frequency.i_step = p_frontend->info.frequency_stepsize ?: 166667;
     p_scan->frequency.i_count = (p_scan->frequency.i_max-p_scan->frequency.i_min)/p_scan->frequency.i_step;
 
     /* */