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fix memory leak in linux battery check

This commit is contained in:
Brad Parker 2017-01-02 22:16:00 -05:00
parent be21e30230
commit ede267805d
1 changed files with 4 additions and 0 deletions
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4
frontend/drivers/platform_linux.c
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@ -794,6 +794,10 @@ static void check_proc_acpi_sysfs_battery(const char *node,
else if (strstr((char*)buf, "Full")) else if (strstr((char*)buf, "Full"))
*have_battery = true; *have_battery = true;
if (buf)
free(buf);
buf = NULL;
snprintf(path, sizeof(path), "%s/%s/%s", base, node, "capacity"); snprintf(path, sizeof(path), "%s/%s/%s", base, node, "capacity");
if (filestream_read_file(path, (void**)&buf, &length) != 1) if (filestream_read_file(path, (void**)&buf, &length) != 1)
goto end; goto end;