| -rw-r--r-- | parsing.c | 58 |
1 files changed, 58 insertions, 0 deletions
@@ -1,20 +1,22 @@ /* config.c: parsing of config files * * Copyright (C) 2006 Lars Hjemli * * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ +#include <iconv.h> + #include "cgit.h" int next_char(FILE *f) { int c = fgetc(f); if (c=='\r') { c = fgetc(f); if (c!='\n') { ungetc(c, f); c = '\r'; } } @@ -167,24 +169,80 @@ void cgit_parse_url(const char *url) p = strchr(cmd + 1, '/'); if (p) { p[0] = '\0'; if (p[1]) cgit_query_path = trim_end(p + 1, '/'); } cgit_cmd = cgit_get_cmd_index(cmd + 1); cgit_query_page = xstrdup(cmd + 1); return; } } +static char *iconv_msg(char *msg, const char *encoding) +{ + iconv_t msg_conv = iconv_open(PAGE_ENCODING, encoding); + size_t inlen = strlen(msg); + char *in; + char *out; + size_t inleft; + size_t outleft; + char *buf; + char *ret; + size_t buf_sz; + int again, fail; + + if(msg_conv == (iconv_t)-1) + return NULL; + + buf_sz = inlen * 2; + buf = xmalloc(buf_sz+1); + do { + in = msg; + inleft = inlen; + + out = buf; + outleft = buf_sz; + iconv(msg_conv, &in, &inleft, &out, &outleft); + + if(inleft == 0) { + fail = 0; + again = 0; + } else if(inleft != 0 && errno == E2BIG) { + fail = 0; + again = 1; + + buf_sz *= 2; + free(buf); + buf = xmalloc(buf_sz+1); + } else { + fail = 1; + again = 0; + } + } while(again && !fail); + + if(fail) { + free(buf); + ret = NULL; + } else { + buf = xrealloc(buf, out - buf); + *out = 0; + ret = buf; + } + + iconv_close(msg_conv); + + return ret; +} + char *substr(const char *head, const char *tail) { char *buf; buf = xmalloc(tail - head + 1); strncpy(buf, head, tail - head); buf[tail - head] = '\0'; return buf; } struct commitinfo *cgit_parse_commit(struct commit *commit) { |