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curl_ntlm_core: pass unsigned char to toupper

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Otherwise, clang on Cygwin64 warns:
curl_ntlm_core.c:525:35: error: array subscript is of type 'char'
[-Werror,-Wchar-subscripts]
    dest[2 * i] = (unsigned char)(toupper(src[i]));
                                  ^~~~~~~~~~~~~~~
/usr/include/ctype.h:152:25: note: expanded from macro 'toupper'
      (void) __CTYPE_PTR[__x]; (toupper) (__x);})
                        ^~~~
This commit is contained in:
Marcel Raad 2017-06-04 16:46:03 +02:00
parent 65ba92650d
commit 892c5e4cb3
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1 changed files with 1 additions and 1 deletions
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lib/curl_ntlm_core.c
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@ -522,7 +522,7 @@ static void ascii_uppercase_to_unicode_le(unsigned char *dest,
{
size_t i;
for(i = 0; i < srclen; i++) {
dest[2 * i] = (unsigned char)(toupper(src[i]));
dest[2 * i] = (unsigned char)(toupper((unsigned char)src[i]));
dest[2 * i + 1] = '\0';
}
}