24cbddd4b9
Appease the compiler by resolving some of the reported warnings, including: - Control paths that don't return. - Potentially uninitialized variables. - Unused local variables. - Unreachable code. - Type safety. - Synchronize declarations with definitions for functions.
78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/*
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* Copyright (c) 2004 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "windlocl.h"
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#include <stdlib.h>
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#include "errorlist_table.h"
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static int
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error_entry_cmp(const void *a, const void *b)
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{
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const struct error_entry *ea = (const struct error_entry*)a;
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const struct error_entry *eb = (const struct error_entry*)b;
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if (ea->start >= eb->start && ea->start < eb->start + eb->len)
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return 0;
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return ea->start - eb->start;
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}
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int
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_wind_stringprep_error(const uint32_t cp, wind_profile_flags flags)
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{
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struct error_entry ee = {cp};
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const struct error_entry *s;
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s = (const struct error_entry *)
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bsearch(&ee, _wind_errorlist_table,
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_wind_errorlist_table_size,
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sizeof(_wind_errorlist_table[0]),
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error_entry_cmp);
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if (s == NULL)
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return 0;
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return (s->flags & flags);
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}
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int
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_wind_stringprep_prohibited(const uint32_t *in, size_t in_len,
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wind_profile_flags flags)
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{
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unsigned i;
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for (i = 0; i < in_len; ++i)
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if (_wind_stringprep_error(in[i], flags))
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return 1;
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return 0;
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}
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