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Add SNPRINTF macro to autodetect buffer limit exceeded 

Change sprintf in icmarine and icom to SNPRINTF
https://github.com/Hamlib/Hamlib/issues/857
pull/928/head
Mike Black W9MDB 2022-01-09 23:47:46 -06:00
rodzic c88e32e0d6
commit b84086d7f6
3 zmienionych plików z 7 dodań i 7 usunięć
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10
rigs/icmarine/icm710.c
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@ -389,7 +389,7 @@ int icm710_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
priv = (struct icm710_priv_data *)rig->state.priv;
sprintf(freqbuf, "%.6f", freq / MHz(1));
SNPRINTF(freqbuf, sizeof(freqbuf), "%.6f", freq / MHz(1));
/* no error reporting upon TXFREQ failure */
if (RIG_SPLIT_OFF == priv->split)
@ -436,7 +436,7 @@ int icm710_set_tx_freq(RIG *rig, vfo_t vfo, freq_t freq)
priv = (struct icm710_priv_data *)rig->state.priv;
sprintf(freqbuf, "%.6f", freq / MHz(1));
SNPRINTF(freqbuf, sizeof(freqbuf), "%.6f", freq / MHz(1));
retval = icmarine_transaction(rig, CMD_TXFREQ, freqbuf, NULL);
@ -631,7 +631,7 @@ int icm710_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
{
case RIG_LEVEL_AF:
value = (unsigned)(val.f * 255);
sprintf(lvlbuf, "%u", value);
SNPRINTF(lvlbuf, sizeof(lvlbuf), "%u", value);
retval = icmarine_transaction(rig, CMD_AFGAIN, lvlbuf, NULL);
if (retval == RIG_OK)
@ -643,7 +643,7 @@ int icm710_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
case RIG_LEVEL_RF:
value = (unsigned)(val.f * 9);
sprintf(lvlbuf, "%u", value);
SNPRINTF(lvlbuf, sizeof(lvlbuf), "%u", value);
retval = icmarine_transaction(rig, CMD_RFGAIN, lvlbuf, NULL);
if (retval == RIG_OK)
@ -655,7 +655,7 @@ int icm710_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
case RIG_LEVEL_RFPOWER:
value = (unsigned)(val.f * 2);
sprintf(lvlbuf, "%u", value);
SNPRINTF(lvlbuf, sizeof(lvlbuf), "%u", value);
retval = icmarine_transaction(rig, CMD_RFPWR, lvlbuf, NULL);
if (retval == RIG_OK)

2
rigs/icom/ic92d.c
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@ -250,7 +250,7 @@ const char *ic92d_get_info(RIG *rig)
return NULL;
}
sprintf(info, "ID %02x%02x%02x\n", ackbuf[1], ackbuf[2], ackbuf[3]);
SNPRINTF(info, sizeof(info), "ID %02x%02x%02x\n", ackbuf[1], ackbuf[2], ackbuf[3]);
return info;
}

2
rigs/icom/optoscan.c
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@ -166,7 +166,7 @@ const char *optoscan_get_info(RIG *rig)
return NULL;
}
sprintf(info, "OptoScan%c%c%c, software version %d.%d, "
SNPRINTF(info, sizeof(info), "OptoScan%c%c%c, software version %d.%d, "
"interface version %d.%d\n",
ackbuf[2], ackbuf[3], ackbuf[4],
ackbuf[5] >> 4, ackbuf[5] & 0xf,