prosody
228338120009
util-src/encodings.c

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util-src/encodings.c @ 10371:228338120009

util.encodings: Don't ignore non-strings passed to stringprep functions If you manage to pass a table or something weird to these, you deserve to know.
author Kim Alvefur <zash@zash.se>
date Sat, 02 Nov 2019 13:09:54 +0100
parent 10359:4ef785f45aa2
child 10478:5e9a1a75f8a7
comparison
equal deleted inserted replaced
10370:78bda7932f17 10371:228338120009
281 UChar unprepped[1024]; /* Temporary unicode buffer (1024 characters) */ 281 UChar unprepped[1024]; /* Temporary unicode buffer (1024 characters) */
282 UChar prepped[1024]; 282 UChar prepped[1024];
283 283
284 UErrorCode err = U_ZERO_ERROR; 284 UErrorCode err = U_ZERO_ERROR;
285 285
286 if(!lua_isstring(L, 1)) { 286 input = luaL_checklstring(L, 1, &input_len);
287 lua_pushnil(L);
288 return 1;
289 }
290
291 input = lua_tolstring(L, 1, &input_len);
292 287
293 if(input_len >= 1024) { 288 if(input_len >= 1024) {
294 lua_pushnil(L); 289 lua_pushnil(L);
295 return 1; 290 return 1;
296 } 291 }
406 const char *s; 401 const char *s;
407 char string[1024]; 402 char string[1024];
408 int ret; 403 int ret;
409 Stringprep_profile_flags flags = 0; 404 Stringprep_profile_flags flags = 0;
410 405
411 if(!lua_isstring(L, 1)) {
412 lua_pushnil(L);
413 return 1;
414 }
415
416 s = check_utf8(L, 1, &len); 406 s = check_utf8(L, 1, &len);
417 407
418 /* strict */ 408 /* strict */
419 if(!lua_isnoneornil(L, 2)) { 409 if(!lua_isnoneornil(L, 2)) {
420 luaL_checktype(L, 2, LUA_TBOOLEAN); 410 luaL_checktype(L, 2, LUA_TBOOLEAN);