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Check for errors when writing new drift files

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This commit is contained in:
Miroslav Lichvar 2012-09-10 16:44:19 +02:00
parent 3059747c35
commit 1ca844af98
2 changed files with 13 additions and 7 deletions
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9
reference.c
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@ -314,9 +314,12 @@ update_drift_file(double freq_ppm, double skew)
}
/* Write the frequency and skew parameters in ppm */
fprintf(out, "%20.4f %20.4f\n", freq_ppm, 1.0e6 * skew);
fclose(out);
if ((fprintf(out, "%20.4f %20.4f\n", freq_ppm, 1.0e6 * skew) < 0) |
fclose(out)) {
LOG(LOGS_WARN, LOGF_Reference, "Could not write to temporary driftfile %s.tmp",
drift_file);
return;
}
/* Clone the file attributes from the existing file if there is one. */

11
rtc_linux.c
View file

@ -470,10 +470,13 @@ write_coefs_to_file(int valid,time_t ref_time,double offset,double rate)
}
/* Gain rate is written out in ppm */
fprintf(out, "%1d %ld %.6f %.3f\n",
valid,ref_time, offset, 1.0e6 * rate);
fclose(out);
if ((fprintf(out, "%1d %ld %.6f %.3f\n",
valid,ref_time, offset, 1.0e6 * rate) < 0) |
fclose(out)) {
LOG(LOGS_WARN, LOGF_RtcLinux, "Could not write to temporary RTC file %s.tmp",
coefs_file_name);
return RTC_ST_BADFILE;
}
/* Clone the file attributes from the existing file if there is one. */