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out len

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This commit is contained in:
kuba
2025-12-29 11:15:25 +01:00
parent 7ac58c9fa1
commit 4fdcafc559
3 changed files with 6 additions and 6 deletions
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src/lua_rds.c
+3 -3
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@@ -549,16 +549,16 @@ void init_lua(RDSModulator* rds_mod) {
}
}
void run_lua(char *str, char *cmd_output) {
void run_lua(char *str, char *cmd_output, size_t* out_len) {
pthread_mutex_lock(&lua_mutex);
lua_getglobal(L, "data_handle");
if (lua_isfunction(L, -1)) {
lua_pushstring(L, str);
if (lua_pcall(L, 1, 1, 0) == LUA_OK) {
if (lua_isstring(L, -1) && cmd_output) _strncpy(cmd_output, lua_tostring(L, -1), 254);
if (lua_isstring(L, -1) && cmd_output) _strncpy(cmd_output, lua_tolstring(L, -1, out_len), 254);
} else fprintf(stderr, "Lua error: %s at 'data_handle'\n", lua_tostring(L, -1));
} else if (lua_isstring(L, -1) && cmd_output) _strncpy(cmd_output, lua_tostring(L, -1), 254);
} else if (lua_isstring(L, -1) && cmd_output) _strncpy(cmd_output, lua_tolstring(L, -1, out_len), 254);
lua_pop(L, 1);
pthread_mutex_unlock(&lua_mutex);
}