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Merge pull request #155 from ajaissle/patch-1

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Prevent possible buffer overflow in iperf_error.c
(cherry picked from commit 13b65724fb)

Signed-off-by: Bruce A. Mah <bmah@es.net>
This commit is contained in:
Bruce A. Mah 2014-03-25 12:59:57 -07:00
parent b95bf6cbc1
commit ec79edbf82
1 changed files with 3 additions and 3 deletions
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6
src/iperf_error.c
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@ -301,11 +301,11 @@ iperf_strerror(int i_errno)
}
if (herr || perr)
strncat(errstr, ": ", len);
strncat(errstr, ": ", sizeof(errstr)-strlen(errstr)-1);
if (h_errno && herr) {
strncat(errstr, hstrerror(h_errno), len);
strncat(errstr, hstrerror(h_errno), sizeof(errstr)-strlen(errstr)-1);
} else if (errno && perr) {
strncat(errstr, strerror(errno), len);
strncat(errstr, strerror(errno), sizeof(errstr)-strlen(errstr)-1);
}
return errstr;