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cmd_results_to_json: return copied string and properly free the json

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The only user of this function would copy the string right away
to get rid of the const flag anyway, and freeing a const string
afterwards might work but is not meant to be done according to the
json-c API.
This commit is contained in:
Dominique Martinet 2018-07-05 07:07:59 +09:00
parent 9314c45c41
commit fe72e3b349
3 changed files with 8 additions and 9 deletions
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2
include/sway/commands.h
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@ -79,7 +79,7 @@ void free_cmd_results(struct cmd_results *results);
*
* Free the JSON string later on.
*/
const char *cmd_results_to_json(struct cmd_results *results);
char *cmd_results_to_json(struct cmd_results *results);
struct cmd_results *add_color(const char *name,
char *buffer, const char *color);