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linuxdvb: safety check for possible bad config

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This commit is contained in:
Adam Sutton 2013-09-20 22:33:03 +01:00
parent 3d6b9a6f73
commit ac83c6f408
1 changed files with 2 additions and 1 deletions
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3
src/input/mpegts/linuxdvb/linuxdvb_mux.c
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@ -479,7 +479,8 @@ linuxdvb_mux_display_name ( mpegts_mux_t *mm, char *buf, size_t len )
uint32_t freq = lm->lm_tuning.dmc_fe_params.frequency;
char pol[2] = { 0 };
if (ln->ln_type == FE_QPSK) {
pol[0] = *(dvb_pol2str(lm->lm_tuning.dmc_fe_polarisation));
const char *s = dvb_pol2str(lm->lm_tuning.dmc_fe_polarisation);
if (s) pol[0] = *s;
freq /= 1000;
} else {
freq /= 1000;