-rw-r--r-- | lib/util.cc | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/util.cc b/lib/util.cc index 4028697..02f9473 100644 --- a/lib/util.cc +++ b/lib/util.cc @@ -196,53 +196,52 @@ namespace opkele { snprintf(tmp,sizeof(tmp),"%%%02X", (c&0xff)); rv += tmp; } } }; string url_encode(const string& str) { string rv; for_each(str.begin(),str.end(), __url_encoder(rv)); return rv; } string url_decode(const string& str) { string rv; back_insert_iterator<string> ii(rv); char tmp[3]; tmp[2] = 0; for(string::const_iterator i=str.begin(),ie=str.end(); i!=ie;++i) { switch(*i) { case '+': *(ii++) = ' '; break; case '%': - ++i; - if(i==ie) + if((++i)==ie) throw failed_conversion(OPKELE_CP_ "trailing percent in the url-encoded string"); - tmp[0] = *(i++); - if(i==ie) + tmp[0] = *i; + if((++i)==ie) throw failed_conversion(OPKELE_CP_ "not enough hexadecimals after the percent sign in url-encoded string"); tmp[1] = *i; if(!(isxdigit(tmp[0]) && isxdigit(tmp[1]))) throw failed_conversion(OPKELE_CP_ "non-hex follows percent in url-encoded string"); *(ii++) = (char)strtol(tmp,0,16); break; default: *(ii++) = *i; break; } } return rv; } string attr_escape(const string& str) { static const char *unsafechars = "<>&\n\"'"; string rv; string::size_type p=0; while(true) { string::size_type us = str.find_first_of(unsafechars,p); if(us==string::npos) { if(p!=str.length()) rv.append(str,p,str.length()-p); return rv; } |