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PING(8): Fix isxdigit() usage

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This commit is contained in:
Sebastian Huber
2013-10-30 11:50:33 +01:00
parent ae3495e0a3
commit 79e6125491
1 changed files with 1 additions and 1 deletions
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2
freebsd/sbin/ping/ping.c
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@@ -1728,7 +1728,7 @@ fill(bp, patp)
u_int ii, jj, kk;
for (cp = patp; *cp; cp++) {
if (!isxdigit(*cp))
if (!isxdigit((unsigned char) *cp))
errx(EX_USAGE,
"patterns must be specified as hex digits");