diff options
| -rw-r--r-- | cgit.h | 2 | ||||
| -rw-r--r-- | parsing.c | 21 | ||||
| -rw-r--r-- | shared.c | 13 |
3 files changed, 36 insertions, 0 deletions
@@ -67,6 +67,8 @@ extern void cgit_global_config_cb(const char *name, const char *value); extern void cgit_repo_config_cb(const char *name, const char *value); extern void cgit_querystring_cb(const char *name, const char *value); +extern int hextoint(char c); + extern void *cgit_free_commitinfo(struct commitinfo *info); extern char *fmt(const char *format,...); @@ -79,6 +79,25 @@ int cgit_read_config(const char *filename, configfn fn) return ret; } +char *convert_query_hexchar(char *txt) +{ + int d1, d2; + if (strlen(txt) < 3) { + *txt = '\0'; + return txt-1; + } + d1 = hextoint(*(txt+1)); + d2 = hextoint(*(txt+2)); + if (d1<0 || d2<0) { + strcpy(txt, txt+3); + return txt-1; + } else { + *txt = d1 * 16 + d2; + strcpy(txt+1, txt+3); + return txt; + } +} + int cgit_parse_query(char *txt, configfn fn) { char *t, *value = NULL, c; @@ -94,6 +113,8 @@ int cgit_parse_query(char *txt, configfn fn) value = t+1; } else if (c=='+') { *t = ' '; + } else if (c=='%') { + t = convert_query_hexchar(t); } else if (c=='&') { *t = '\0'; (*fn)(txt, value); @@ -113,3 +113,16 @@ void *cgit_free_commitinfo(struct commitinfo *info) free(info); return NULL; } + +int hextoint(char c) +{ + if (c >= 'a' && c <= 'f') + return 10 + c - 'a'; + else if (c >= 'A' && c <= 'F') + return 10 + c - 'A'; + else if (c >= '0' && c <= '9') + return c - '0'; + else + return -1; +} + |