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Use fscanf to read drift file

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This commit is contained in:
Miroslav Lichvar 2013-06-14 16:37:18 +02:00
parent f7e2d7c2ec
commit 4ef1c6f2c8
1 changed files with 9 additions and 14 deletions
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11
reference.c
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@ -152,7 +152,6 @@ void
REF_Initialise(void)
{
FILE *in;
char line[1024];
double file_freq_ppm, file_skew_ppm;
double our_frequency_ppm;
@ -172,19 +171,15 @@ REF_Initialise(void)
if (drift_file) {
in = fopen(drift_file, "r");
if (in) {
if (fgets(line, sizeof(line), in)) {
if (sscanf(line, "%lf%lf", &file_freq_ppm, &file_skew_ppm) == 2) {
if (fscanf(in, "%lf%lf", &file_freq_ppm, &file_skew_ppm) == 2) {
/* We have read valid data */
our_frequency_ppm = file_freq_ppm;
our_skew = 1.0e-6 * file_skew_ppm;
if (our_skew < MIN_SKEW)
our_skew = MIN_SKEW;
LOG(LOGS_INFO, LOGF_Reference, "Frequency %.3f +/- %.3f ppm read from %s", file_freq_ppm, file_skew_ppm, drift_file);
LOG(LOGS_INFO, LOGF_Reference, "Frequency %.3f +/- %.3f ppm read from %s",
file_freq_ppm, file_skew_ppm, drift_file);
LCL_SetAbsoluteFrequency(our_frequency_ppm);
} else {
LOG(LOGS_WARN, LOGF_Reference, "Could not parse valid frequency and skew from driftfile %s",
drift_file);
}
} else {
LOG(LOGS_WARN, LOGF_Reference, "Could not read valid frequency and skew from driftfile %s",
drift_file);