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path: root/parsing.c
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-rw-r--r--parsing.c64
1 files changed, 4 insertions, 60 deletions
diff --git a/parsing.c b/parsing.c
index c731084..e8c7ab9 100644
--- a/parsing.c
+++ b/parsing.c
@@ -1,18 +1,16 @@
1/* config.c: parsing of config files 1/* config.c: parsing of config files
2 * 2 *
3 * Copyright (C) 2006 Lars Hjemli 3 * Copyright (C) 2006 Lars Hjemli
4 * 4 *
5 * Licensed under GNU General Public License v2 5 * Licensed under GNU General Public License v2
6 * (see COPYING for full license text) 6 * (see COPYING for full license text)
7 */ 7 */
8 8
9#include <iconv.h>
10
11#include "cgit.h" 9#include "cgit.h"
12 10
13int next_char(FILE *f) 11int next_char(FILE *f)
14{ 12{
15 int c = fgetc(f); 13 int c = fgetc(f);
16 if (c=='\r') { 14 if (c=='\r') {
17 c = fgetc(f); 15 c = fgetc(f);
18 if (c!='\n') { 16 if (c!='\n') {
@@ -173,72 +171,16 @@ void cgit_parse_url(const char *url)
173 cgit_query_path = trim_end(p + 1, '/'); 171 cgit_query_path = trim_end(p + 1, '/');
174 } 172 }
175 cgit_cmd = cgit_get_cmd_index(cmd + 1); 173 cgit_cmd = cgit_get_cmd_index(cmd + 1);
176 cgit_query_page = xstrdup(cmd + 1); 174 cgit_query_page = xstrdup(cmd + 1);
177 return; 175 return;
178 } 176 }
179} 177}
180 178
181static char *iconv_msg(char *msg, const char *encoding)
182{
183 iconv_t msg_conv = iconv_open(PAGE_ENCODING, encoding);
184 size_t inlen = strlen(msg);
185 char *in;
186 char *out;
187 size_t inleft;
188 size_t outleft;
189 char *buf;
190 char *ret;
191 size_t buf_sz;
192 int again, fail;
193
194 if(msg_conv == (iconv_t)-1)
195 return NULL;
196
197 buf_sz = inlen * 2;
198 buf = xmalloc(buf_sz+1);
199 do {
200 in = msg;
201 inleft = inlen;
202
203 out = buf;
204 outleft = buf_sz;
205 iconv(msg_conv, &in, &inleft, &out, &outleft);
206
207 if(inleft == 0) {
208 fail = 0;
209 again = 0;
210 } else if(inleft != 0 && errno == E2BIG) {
211 fail = 0;
212 again = 1;
213
214 buf_sz *= 2;
215 free(buf);
216 buf = xmalloc(buf_sz+1);
217 } else {
218 fail = 1;
219 again = 0;
220 }
221 } while(again && !fail);
222
223 if(fail) {
224 free(buf);
225 ret = NULL;
226 } else {
227 buf = xrealloc(buf, out - buf);
228 *out = 0;
229 ret = buf;
230 }
231
232 iconv_close(msg_conv);
233
234 return ret;
235}
236
237char *substr(const char *head, const char *tail) 179char *substr(const char *head, const char *tail)
238{ 180{
239 char *buf; 181 char *buf;
240 182
241 buf = xmalloc(tail - head + 1); 183 buf = xmalloc(tail - head + 1);
242 strncpy(buf, head, tail - head); 184 strncpy(buf, head, tail - head);
243 buf[tail - head] = '\0'; 185 buf[tail - head] = '\0';
244 return buf; 186 return buf;
@@ -316,23 +258,25 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
316 258
317 while (*p == '\n') 259 while (*p == '\n')
318 p = strchr(p, '\n') + 1; 260 p = strchr(p, '\n') + 1;
319 ret->msg = xstrdup(p); 261 ret->msg = xstrdup(p);
320 } else 262 } else
321 ret->subject = substr(p, p+strlen(p)); 263 ret->subject = substr(p, p+strlen(p));
322 264
323 if(strcmp(ret->msg_encoding, PAGE_ENCODING)) { 265 if(strcmp(ret->msg_encoding, PAGE_ENCODING)) {
324 t = iconv_msg(ret->subject, ret->msg_encoding); 266 t = reencode_string(ret->subject, PAGE_ENCODING,
267 ret->msg_encoding);
325 if(t) { 268 if(t) {
326 free(ret->subject); 269 free(ret->subject);
327 ret->subject = t; 270 ret->subject = t;
328 } 271 }
329 272
330 t = iconv_msg(ret->msg, ret->msg_encoding); 273 t = reencode_string(ret->msg, PAGE_ENCODING,
274 ret->msg_encoding);
331 if(t) { 275 if(t) {
332 free(ret->msg); 276 free(ret->msg);
333 ret->msg = t; 277 ret->msg = t;
334 } 278 }
335 } 279 }
336 280
337 return ret; 281 return ret;
338} 282}