Fix potential memory leak on Linux

The function slurp_all_batteries(), on Linux, allocates memory
dynamically

Signed-off-by: Olivier Gayot <olivier.gayot@sigexec.com>

diff --git a/src/print_battery_info.c b/src/print_battery_info.c
index 7a462f7fcf29dd0148d19f3a3189e09f24b5bc48..72c2d6f4af0f7e9621c83910b0dc3e68edf0b7e8 100644 (file)
--- a/src/print_battery_info.c
+++ b/src/print_battery_info.c
@@ -450,8 +450,11 @@ static bool slurp_all_batteries(struct battery_info *batt_info, yajl_gen json_ge
                 .present_rate = 0,
                 .status = CS_UNKNOWN,
             };
-            if (!slurp_battery_info(&batt_buf, json_gen, buffer, i, globbuf.gl_pathv[i], format_down))
+            if (!slurp_battery_info(&batt_buf, json_gen, buffer, i, globbuf.gl_pathv[i], format_down)) {
+                globfree(&globbuf);
+                free(globpath);
                 return false;
+            }
 
             is_found = true;
             add_battery_info(batt_info, &batt_buf);