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-rw-r--r--util-src/encodings.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/util-src/encodings.c b/util-src/encodings.c
index d7aabc14..5147512f 100644
--- a/util-src/encodings.c
+++ b/util-src/encodings.c
@@ -108,7 +108,6 @@ static int Lbase64_decode(lua_State *L) /** decode(s) */
break;
}
}
- return 0;
}
static const luaL_Reg Reg_base64[] =
@@ -125,9 +124,14 @@ static const luaL_Reg Reg_base64[] =
static int stringprep_prep(lua_State *L, const Stringprep_profile *profile)
{
size_t len;
- const char *s = luaL_checklstring(L, 1, &len);
+ const char *s;
char string[1024];
int ret;
+ if(!lua_isstring(L, 1)) {
+ lua_pushnil(L);
+ return 1;
+ }
+ s = lua_tolstring(L, 1, &len);
if (len >= 1024) {
lua_pushnil(L);
return 1; // TODO return error message
@@ -163,6 +167,7 @@ static const luaL_Reg Reg_stringprep[] =
/***************** IDNA *****************/
#include <idna.h>
+#include <idn-free.h>
static int Lidna_to_ascii(lua_State *L) /** idna.to_ascii(s) */
{
@@ -172,11 +177,11 @@ static int Lidna_to_ascii(lua_State *L) /** idna.to_ascii(s) */
int ret = idna_to_ascii_8z(s, &output, 0);
if (ret == IDNA_SUCCESS) {
lua_pushstring(L, output);
- if (output) free(output);
+ idn_free(output);
return 1;
} else {
lua_pushnil(L);
- if (output) free(output);
+ idn_free(output);
return 1; // TODO return error message
}
}
@@ -189,11 +194,11 @@ static int Lidna_to_unicode(lua_State *L) /** idna.to_unicode(s) */
int ret = idna_to_unicode_8z8z(s, &output, 0);
if (ret == IDNA_SUCCESS) {
lua_pushstring(L, output);
- if (output) free(output);
+ idn_free(output);
return 1;
} else {
lua_pushnil(L);
- if (output) free(output);
+ idn_free(output);
return 1; // TODO return error message
}
}