| -rw-r--r-- | html.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -245,78 +245,79 @@ int html_include(const char *filename) char buf[4096]; size_t len; if (!(f = fopen(filename, "r"))) { fprintf(stderr, "[cgit] Failed to include file %s: %s (%d).\n", filename, strerror(errno), errno); return -1; } while((len = fread(buf, 1, 4096, f)) > 0) html_raw(buf, len); fclose(f); return 0; } 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; } char *convert_query_hexchar(char *txt) { int d1, d2, n; n = strlen(txt); if (n < 3) { *txt = '\0'; return txt-1; } d1 = hextoint(*(txt+1)); d2 = hextoint(*(txt+2)); if (d1<0 || d2<0) { memmove(txt, txt+3, n-2); return txt-1; } else { *txt = d1 * 16 + d2; memmove(txt+1, txt+3, n-2); return txt; } } int http_parse_querystring(const char *txt_, void (*fn)(const char *name, const char *value)) { - char *t, *txt, *value = NULL, c; + char *o, *t, *txt, *value = NULL, c; if (!txt_) return 0; - t = txt = strdup(txt_); + o = t = txt = strdup(txt_); if (t == NULL) { printf("Out of memory\n"); exit(1); } while((c=*t) != '\0') { if (c=='=') { *t = '\0'; value = t+1; } else if (c=='+') { *t = ' '; } else if (c=='%') { t = convert_query_hexchar(t); } else if (c=='&') { *t = '\0'; (*fn)(txt, value); txt = t+1; value = NULL; } t++; } if (t!=txt) (*fn)(txt, value); + free(o); return 0; } |