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Add a missing check for fread

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Approved by:	cperciva
MFC after:	3 days
This commit is contained in:
Eitan Adler 2012-11-15 15:05:57 +00:00
parent 03ad1b0ba0
commit cb711f6d5d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=243074
1 changed files with 2 additions and 0 deletions
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2
usr.sbin/ndiscvt/ndiscvt.c
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@ -325,6 +325,8 @@ main(int argc, char *argv[])
rewind (fp);
img = calloc(fsize, 1);
n = fread (img, fsize, 1, fp);
if (n == 0)
err(1, "reading .SYS file '%s' failed", sysfile);
fclose(fp);