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authorMatthias Andree <matthias.andree@gmx.de>2005-09-25 10:34:35 +0000
committerMatthias Andree <matthias.andree@gmx.de>2005-09-25 10:34:35 +0000
commit9084f49286547cdd9043015b8c2088c1c7dc27bd (patch)
tree3cc9e92b74565df8fe3d60ea7628edca69639cf4 /kerberos.c
parent39b9add3ccc3aabad2382b06d4fbdbae41f53e63 (diff)
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Properly cast arguments of ctype is*()/to*() functions to unsigned char.
svn path=/trunk/; revision=4324
Diffstat (limited to 'kerberos.c')
-rw-r--r--kerberos.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kerberos.c b/kerberos.c
index 2cbfe8c1..b329b12f 100644
--- a/kerberos.c
+++ b/kerberos.c
@@ -96,8 +96,8 @@ int do_rfc1731(int sock, char *command, char *truename)
strncpy(srvinst, truename, (sizeof srvinst)-1);
srvinst[(sizeof srvinst)-1] = '\0';
for (p = srvinst; *p; p++) {
- if (isupper(*p)) {
- *p = tolower(*p);
+ if (isupper((unsigned char)*p)) {
+ *p = tolower((unsigned char)*p);
}
}