| -rw-r--r-- | lib/util.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/util.cc b/lib/util.cc index ac70938..416e2cc 100644 --- a/lib/util.cc +++ b/lib/util.cc @@ -182,67 +182,67 @@ namespace opkele { back_inserter(rv), ::tolower ); bool s; if(rv=="http:") s = false; else if(rv=="https:") s = true; else throw not_implemented(OPKELE_CP_ "Only http(s) URIs can be normalized here"); string::size_type ul = uri.length(); if(ul <= (colon+3)) throw bad_input(OPKELE_CP_ "Unexpected end of URI being normalized encountered"); if(uri[colon+1]!='/' || uri[colon+2]!='/') throw bad_input(OPKELE_CP_ "Unexpected input in URI being normalized after scheme component"); rv += "//"; string::size_type interesting = uri.find_first_of(":/#?",colon+3); if(interesting==string::npos) { transform( uri.begin()+colon+3,uri.end(), back_inserter(rv), ::tolower ); rv += '/'; return rv; } transform( uri.begin()+colon+3,uri.begin()+interesting, back_inserter(rv), ::tolower ); bool qf = false; char ic = uri[interesting]; if(ic==':') { string::size_type ni = uri.find_first_of("/#?%",interesting+1); const char *nptr = uri.data()+interesting+1; char *eptr = 0; long port = strtol(nptr,&eptr,10); if( (port>0) && (port<65535) && port!=(s?443:80) ) { - char tmp[6]; - snprintf(tmp,sizeof(tmp),"%ld",port); - rv += ':'; rv += tmp; + char tmp[8]; + snprintf(tmp,sizeof(tmp),":%ld",port); + rv += tmp; } if(ni==string::npos) { rv += '/'; return rv; } interesting = ni; }else if(ic!='/') { rv += '/'; rv += ic; qf = true; ++interesting; } string::size_type n = interesting; char tmp[3] = { 0,0,0 }; stack<string::size_type> psegs; psegs.push(rv.length()); string pseg; for(;n<ul;) { string::size_type unsafe = uri.find_first_of(qf?"%":"%/?#",n); if(unsafe==string::npos) { pseg.append(uri,n,ul-n-1); n = ul-1; }else{ pseg.append(uri,n,unsafe-n); n = unsafe; } char c = uri[n++]; if(c=='%') { if((n+1)>=ul) throw bad_input(OPKELE_CP_ "Unexpected end of URI encountered while parsing percent-encoded character"); tmp[0] = uri[n++]; tmp[1] = uri[n++]; if(!( isxdigit(tmp[0]) && isxdigit(tmp[1]) )) throw bad_input(OPKELE_CP_ "Invalid percent-encoded character in URI being normalized"); int cc = strtol(tmp,0,16); if( isalpha(cc) || isdigit(cc) || strchr("._~-",cc) ) |