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| author | Eitan Adler <eadler@FreeBSD.org> | 2012-11-15 15:05:57 +0000 |
|---|---|---|
| committer | Eitan Adler <eadler@FreeBSD.org> | 2012-11-15 15:05:57 +0000 |
| commit | cb711f6d5d029298892bd1ad508619f6bb7f25d7 (patch) | |
| tree | 88cf4e382260d128d34ec14e0b51e6b99dc0aa5c /usr.sbin/ndiscvt/ndiscvt.c | |
| parent | 03ad1b0ba0dc4a86469b504aa7ae1d091d942261 (diff) | |
| download | src-cb711f6d5d029298892bd1ad508619f6bb7f25d7.tar.gz src-cb711f6d5d029298892bd1ad508619f6bb7f25d7.zip | |
Add a missing check for fread
Approved by: cperciva
MFC after: 3 days
Notes
Notes:
svn path=/head/; revision=243074
Diffstat (limited to 'usr.sbin/ndiscvt/ndiscvt.c')
| -rw-r--r-- | usr.sbin/ndiscvt/ndiscvt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.sbin/ndiscvt/ndiscvt.c b/usr.sbin/ndiscvt/ndiscvt.c index 3775a3390817..7636c4c75059 100644 --- a/usr.sbin/ndiscvt/ndiscvt.c +++ b/usr.sbin/ndiscvt/ndiscvt.c @@ -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); |