| File: | src/xlibi18n/lcConv.c |
| Location: | line 259, column 22 |
| Description: | Result of 'calloc' is converted to a pointer of type 'char', which is incompatible with sizeof operand type 'ConvRec' |
| 1 | /* |
| 2 | * Copyright 1992, 1993 by TOSHIBA Corp. |
| 3 | * |
| 4 | * Permission to use, copy, modify, and distribute this software and its |
| 5 | * documentation for any purpose and without fee is hereby granted, provided |
| 6 | * that the above copyright notice appear in all copies and that both that |
| 7 | * copyright notice and this permission notice appear in supporting |
| 8 | * documentation, and that the name of TOSHIBA not be used in advertising |
| 9 | * or publicity pertaining to distribution of the software without specific, |
| 10 | * written prior permission. TOSHIBA make no representations about the |
| 11 | * suitability of this software for any purpose. It is provided "as is" |
| 12 | * without express or implied warranty. |
| 13 | * |
| 14 | * TOSHIBA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING |
| 15 | * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL |
| 16 | * TOSHIBA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR |
| 17 | * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
| 18 | * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
| 19 | * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
| 20 | * SOFTWARE. |
| 21 | * |
| 22 | * Author: Katsuhisa Yano TOSHIBA Corp. |
| 23 | * mopi@osa.ilab.toshiba.co.jp |
| 24 | */ |
| 25 | |
| 26 | #ifdef HAVE_CONFIG_H1 |
| 27 | #include <config.h> |
| 28 | #endif |
| 29 | #include "Xlibint.h" |
| 30 | #include "XlcPubI.h" |
| 31 | #include <stdio.h> |
| 32 | |
| 33 | typedef struct _XlcConverterListRec { |
| 34 | XLCd from_lcd; |
| 35 | const char *from; |
| 36 | XrmQuark from_type; |
| 37 | XLCd to_lcd; |
| 38 | const char *to; |
| 39 | XrmQuark to_type; |
| 40 | XlcOpenConverterProc converter; |
| 41 | struct _XlcConverterListRec *next; |
| 42 | } XlcConverterListRec, *XlcConverterList; |
| 43 | |
| 44 | static XlcConverterList conv_list = NULL((void*)0); |
| 45 | |
| 46 | static void |
| 47 | close_converter( |
| 48 | XlcConv conv) |
| 49 | { |
| 50 | (*conv->methods->close)(conv); |
| 51 | } |
| 52 | |
| 53 | static XlcConv |
| 54 | get_converter( |
| 55 | XLCd from_lcd, |
| 56 | XrmQuark from_type, |
| 57 | XLCd to_lcd, |
| 58 | XrmQuark to_type) |
| 59 | { |
| 60 | XlcConverterList list, prev = NULL((void*)0); |
| 61 | |
| 62 | for (list = conv_list; list; list = list->next) { |
| 63 | if (list->from_lcd == from_lcd && list->to_lcd == to_lcd |
| 64 | && list->from_type == from_type && list->to_type == to_type) { |
| 65 | |
| 66 | if (prev && prev != conv_list) { /* XXX */ |
| 67 | prev->next = list->next; |
| 68 | list->next = conv_list; |
| 69 | conv_list = list; |
| 70 | } |
| 71 | |
| 72 | return (*list->converter)(from_lcd, list->from, to_lcd, list->to); |
| 73 | } |
| 74 | |
| 75 | prev = list; |
| 76 | } |
| 77 | |
| 78 | return (XlcConv) NULL((void*)0); |
| 79 | } |
| 80 | |
| 81 | Boolint |
| 82 | _XlcSetConverter( |
| 83 | XLCd from_lcd, |
| 84 | const char *from, |
| 85 | XLCd to_lcd, |
| 86 | const char *to, |
| 87 | XlcOpenConverterProc converter) |
| 88 | { |
| 89 | XlcConverterList list; |
| 90 | XrmQuark from_type, to_type; |
| 91 | |
| 92 | from_type = XrmStringToQuark(from); |
| 93 | to_type = XrmStringToQuark(to); |
| 94 | |
| 95 | for (list = conv_list; list; list = list->next) { |
| 96 | if (list->from_lcd == from_lcd && list->to_lcd == to_lcd |
| 97 | && list->from_type == from_type && list->to_type == to_type) { |
| 98 | |
| 99 | list->converter = converter; |
| 100 | return True1; |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | list = Xmalloc(sizeof(XlcConverterListRec))malloc(((sizeof(XlcConverterListRec)) == 0 ? 1 : (sizeof(XlcConverterListRec )))); |
| 105 | if (list == NULL((void*)0)) |
| 106 | return False0; |
| 107 | |
| 108 | list->from_lcd = from_lcd; |
| 109 | list->from = from; |
| 110 | list->from_type = from_type; |
| 111 | list->to_lcd = to_lcd; |
| 112 | list->to = to; |
| 113 | list->to_type = to_type; |
| 114 | list->converter = converter; |
| 115 | list->next = conv_list; |
| 116 | conv_list = list; |
| 117 | |
| 118 | return True1; |
| 119 | } |
| 120 | |
| 121 | typedef struct _ConvRec { |
| 122 | XlcConv from_conv; |
| 123 | XlcConv to_conv; |
| 124 | } ConvRec, *Conv; |
| 125 | |
| 126 | static int |
| 127 | indirect_convert( |
| 128 | XlcConv lc_conv, |
| 129 | XPointer *from, |
| 130 | int *from_left, |
| 131 | XPointer *to, |
| 132 | int *to_left, |
| 133 | XPointer *args, |
| 134 | int num_args) |
| 135 | { |
| 136 | Conv conv = (Conv) lc_conv->state; |
| 137 | XlcConv from_conv = conv->from_conv; |
| 138 | XlcConv to_conv = conv->to_conv; |
| 139 | XlcCharSet charset; |
| 140 | char buf[BUFSIZ1024], *cs; |
| 141 | XPointer tmp_args[1]; |
| 142 | int cs_left, ret, length, unconv_num = 0; |
| 143 | |
| 144 | if (from == NULL((void*)0) || *from == NULL((void*)0)) { |
| 145 | if (from_conv->methods->reset) |
| 146 | (*from_conv->methods->reset)(from_conv); |
| 147 | |
| 148 | if (to_conv->methods->reset) |
| 149 | (*to_conv->methods->reset)(to_conv); |
| 150 | |
| 151 | return 0; |
| 152 | } |
| 153 | |
| 154 | while (*from_left > 0) { |
| 155 | cs = buf; |
| 156 | cs_left = BUFSIZ1024; |
| 157 | tmp_args[0] = (XPointer) &charset; |
| 158 | |
| 159 | ret = (*from_conv->methods->convert)(from_conv, from, from_left, &cs, |
| 160 | &cs_left, tmp_args, 1); |
| 161 | if (ret < 0) |
| 162 | break; |
| 163 | |
| 164 | unconv_num += ret; |
| 165 | |
| 166 | length = cs - buf; |
| 167 | if (length > 0) { |
| 168 | cs_left = length; |
| 169 | cs = buf; |
| 170 | |
| 171 | tmp_args[0] = (XPointer) charset; |
| 172 | |
| 173 | ret = (*to_conv->methods->convert)(to_conv, &cs, &cs_left, to, to_left, |
| 174 | tmp_args, 1); |
| 175 | if (ret < 0) { |
| 176 | unconv_num += length / (charset->char_size > 0 ? charset->char_size : 1); |
| 177 | continue; |
| 178 | } |
| 179 | |
| 180 | unconv_num += ret; |
| 181 | |
| 182 | if (*to_left < 1) |
| 183 | break; |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | return unconv_num; |
| 188 | } |
| 189 | |
| 190 | static void |
| 191 | close_indirect_converter( |
| 192 | XlcConv lc_conv) |
| 193 | { |
| 194 | Conv conv = (Conv) lc_conv->state; |
| 195 | |
| 196 | if (conv) { |
| 197 | if (conv->from_conv) |
| 198 | close_converter(conv->from_conv); |
| 199 | if (conv->to_conv) |
| 200 | close_converter(conv->to_conv); |
| 201 | |
| 202 | Xfree(conv)free((conv)); |
| 203 | } |
| 204 | |
| 205 | Xfree(lc_conv)free((lc_conv)); |
| 206 | } |
| 207 | |
| 208 | static void |
| 209 | reset_indirect_converter( |
| 210 | XlcConv lc_conv) |
| 211 | { |
| 212 | Conv conv = (Conv) lc_conv->state; |
| 213 | |
| 214 | if (conv) { |
| 215 | if (conv->from_conv && conv->from_conv->methods->reset) |
| 216 | (*conv->from_conv->methods->reset)(conv->from_conv); |
| 217 | if (conv->to_conv && conv->to_conv->methods->reset) |
| 218 | (*conv->to_conv->methods->reset)(conv->to_conv); |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | static XlcConvMethodsRec conv_methods = { |
| 223 | close_indirect_converter, |
| 224 | indirect_convert, |
| 225 | reset_indirect_converter |
| 226 | } ; |
| 227 | |
| 228 | static XlcConv |
| 229 | open_indirect_converter( |
| 230 | XLCd from_lcd, |
| 231 | const char *from, |
| 232 | XLCd to_lcd, |
| 233 | const char *to) |
| 234 | { |
| 235 | XlcConv lc_conv, from_conv, to_conv; |
| 236 | Conv conv; |
| 237 | XrmQuark from_type, to_type; |
| 238 | static XrmQuark QChar, QCharSet, QCTCharSet = (XrmQuark) 0; |
| 239 | |
| 240 | if (QCTCharSet == (XrmQuark) 0) { |
| 241 | QCTCharSet = XrmStringToQuark(XlcNCTCharSet"CTcharSet"); |
| 242 | QCharSet = XrmStringToQuark(XlcNCharSet"charSet"); |
| 243 | QChar = XrmStringToQuark(XlcNChar"char"); |
| 244 | } |
| 245 | |
| 246 | from_type = XrmStringToQuark(from); |
| 247 | to_type = XrmStringToQuark(to); |
| 248 | |
| 249 | if (from_type == QCharSet || from_type == QChar || to_type == QCharSet || |
| 250 | to_type == QChar) |
| 251 | return (XlcConv) NULL((void*)0); |
| 252 | |
| 253 | lc_conv = Xmalloc(sizeof(XlcConvRec))malloc(((sizeof(XlcConvRec)) == 0 ? 1 : (sizeof(XlcConvRec))) ); |
| 254 | if (lc_conv == NULL((void*)0)) |
| 255 | return (XlcConv) NULL((void*)0); |
| 256 | |
| 257 | lc_conv->methods = &conv_methods; |
| 258 | |
| 259 | lc_conv->state = Xcalloc(1, sizeof(ConvRec))calloc(((1) == 0 ? 1 : (1)), (sizeof(ConvRec))); |
Result of 'calloc' is converted to a pointer of type 'char', which is incompatible with sizeof operand type 'ConvRec' | |
| 260 | if (lc_conv->state == NULL((void*)0)) |
| 261 | goto err; |
| 262 | |
| 263 | conv = (Conv) lc_conv->state; |
| 264 | |
| 265 | from_conv = get_converter(from_lcd, from_type, from_lcd, QCTCharSet); |
| 266 | if (from_conv == NULL((void*)0)) |
| 267 | from_conv = get_converter(from_lcd, from_type, from_lcd, QCharSet); |
| 268 | if (from_conv == NULL((void*)0)) |
| 269 | from_conv = get_converter((XLCd)NULL((void*)0), from_type, (XLCd)NULL((void*)0), QCharSet); |
| 270 | if (from_conv == NULL((void*)0)) |
| 271 | from_conv = get_converter(from_lcd, from_type, from_lcd, QChar); |
| 272 | if (from_conv == NULL((void*)0)) |
| 273 | goto err; |
| 274 | conv->from_conv = from_conv; |
| 275 | |
| 276 | to_conv = get_converter(to_lcd, QCTCharSet, to_lcd, to_type); |
| 277 | if (to_conv == NULL((void*)0)) |
| 278 | to_conv = get_converter(to_lcd, QCharSet, to_lcd, to_type); |
| 279 | if (to_conv == NULL((void*)0)) |
| 280 | to_conv = get_converter((XLCd) NULL((void*)0), QCharSet, (XLCd) NULL((void*)0), to_type); |
| 281 | if (to_conv == NULL((void*)0)) |
| 282 | goto err; |
| 283 | conv->to_conv = to_conv; |
| 284 | |
| 285 | return lc_conv; |
| 286 | |
| 287 | err: |
| 288 | close_indirect_converter(lc_conv); |
| 289 | |
| 290 | return (XlcConv) NULL((void*)0); |
| 291 | } |
| 292 | |
| 293 | XlcConv |
| 294 | _XlcOpenConverter( |
| 295 | XLCd from_lcd, |
| 296 | const char *from, |
| 297 | XLCd to_lcd, |
| 298 | const char *to) |
| 299 | { |
| 300 | XlcConv conv; |
| 301 | XrmQuark from_type, to_type; |
| 302 | |
| 303 | from_type = XrmStringToQuark(from); |
| 304 | to_type = XrmStringToQuark(to); |
| 305 | |
| 306 | if ((conv = get_converter(from_lcd, from_type, to_lcd, to_type))) |
| 307 | return conv; |
| 308 | |
| 309 | return open_indirect_converter(from_lcd, from, to_lcd, to); |
| 310 | } |
| 311 | |
| 312 | void |
| 313 | _XlcCloseConverter( |
| 314 | XlcConv conv) |
| 315 | { |
| 316 | close_converter(conv); |
| 317 | } |
| 318 | |
| 319 | int |
| 320 | _XlcConvert( |
| 321 | XlcConv conv, |
| 322 | XPointer *from, |
| 323 | int *from_left, |
| 324 | XPointer *to, |
| 325 | int *to_left, |
| 326 | XPointer *args, |
| 327 | int num_args) |
| 328 | { |
| 329 | return (*conv->methods->convert)(conv, from, from_left, to, to_left, args, |
| 330 | num_args); |
| 331 | } |
| 332 | |
| 333 | void |
| 334 | _XlcResetConverter( |
| 335 | XlcConv conv) |
| 336 | { |
| 337 | if (conv->methods->reset) |
| 338 | (*conv->methods->reset)(conv); |
| 339 | } |