README: Add note about needing to free print results in examples

This commit is contained in:
Max Bruckner 2018-12-03 23:07:36 +01:00
parent 2c914c073d
commit cb1df2f88c
1 changed files with 2 additions and 0 deletions

View File

@ -298,6 +298,7 @@ In this example we want to build and parse the following JSON:
Let's build the above JSON and print it to a string:
```c
//create a monitor with a list of supported resolutions
//NOTE: Returns a heap allocated string, you are required to free it after use.
char* create_monitor(void)
{
const unsigned int resolution_numbers[3][2] = {
@ -373,6 +374,7 @@ end:
Alternatively we can use the `cJSON_Add...ToObject` helper functions to make our lifes a little easier:
```c
//NOTE: Returns a heap allocated string, you are required to free it after use.
char *create_monitor_with_helpers(void)
{
const unsigned int resolution_numbers[3][2] = {