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Check return value of fgets. Approved by Greg Oster.

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wiz 2000-12-31 01:58:03 +00:00
parent 829de9dbd3
commit 944d6ad333
1 changed files with 5 additions and 2 deletions
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7
sbin/raidctl/rf_configure.c
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@ -1,4 +1,4 @@
/* $NetBSD: rf_configure.c,v 1.11 2000/10/10 20:24:53 is Exp $ */
/* $NetBSD: rf_configure.c,v 1.12 2000/12/31 01:58:03 wiz Exp $ */
/*
* Copyright (c) 1995 Carnegie-Mellon University.
@ -293,7 +293,10 @@ rf_MakeLayoutSpecificDeclustered(configfp, cfgPtr, arg)
RF_ERRORMSG1("RAID: config error: Can't open layout table file %s\n", bdfile);
return (EINVAL);
}
fgets(buf, 256, fp);
if (fgets(buf, 256, fp) == NULL) {
RF_ERRORMSG1("RAID: config error: Can't read layout from layout table file %s\n", bdfile);
return (EINVAL);
}
i = sscanf(buf, "%u %u %u %u %u %u", &b, &v, &k, &r, &lambda, &norotate);
if (i == 5)
norotate = 0; /* no-rotate flag is optional */