diff options
Diffstat (limited to 'parsing.c')
| -rw-r--r-- | parsing.c | 58 |
1 files changed, 58 insertions, 0 deletions
@@ -6,6 +6,8 @@ * (see COPYING for full license text) */ +#include <iconv.h> + #include "cgit.h" int next_char(FILE *f) @@ -176,6 +178,62 @@ void cgit_parse_url(const char *url) } } +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; |