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MFC r271720:

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If fgets(3) fails in getbounds(), show strerror(3) if not an EOF. Also fix a
  FILE* leak in getbounds().

PR:		192032
Approved by:	re (gjb)
This commit is contained in:
bdrewery 2014-10-02 18:11:13 +00:00
parent 590a70f745
commit bcf511dc04
1 changed files with 5 additions and 1 deletions
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6
sbin/savecore/savecore.c
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@ -151,7 +151,10 @@ getbounds(void) {
}
if (fgets(buf, sizeof buf, fp) == NULL) {
syslog(LOG_WARNING, "unable to read from bounds, using 0");
if (feof(fp))
syslog(LOG_WARNING, "bounds file is empty, using 0");
else
syslog(LOG_WARNING, "bounds file: %s", strerror(errno));
fclose(fp);
return (ret);
}
@ -160,6 +163,7 @@ getbounds(void) {
ret = (int)strtol(buf, NULL, 10);
if (ret == 0 && (errno == EINVAL || errno == ERANGE))
syslog(LOG_WARNING, "invalid value found in bounds, using 0");
fclose(fp);
return (ret);
}