diff options
Diffstat (limited to 'modules/computer.c')
| -rw-r--r-- | modules/computer.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/modules/computer.c b/modules/computer.c index e080f276..686f4599 100644 --- a/modules/computer.c +++ b/modules/computer.c @@ -829,14 +829,17 @@ gchar *get_memory_total(void) gchar *memory_devices_get_system_memory_str(); /* in dmi_memory.c */ gchar *memory_devices_get_system_memory_types_str(); -gchar *get_memory_desc(void) +/* Note 1: moreinfo_lookup() results should not be freed because + * they are pointers into a GHash. + * module_call_method() g_strdup()s it's return value. */ +const gchar *get_memory_desc(void) // [1] const (as to say "don't free") { scan_memory_usage(FALSE); - gchar *avail = moreinfo_lookup("DEV:MemTotal"); + gchar *avail = g_strdup(moreinfo_lookup("DEV:MemTotal")); // [1] g_strdup() double k = avail ? (double)strtol(avail, NULL, 10) : 0; - g_free(avail); - avail = NULL; if (k) { + g_free(avail); + avail = NULL; const char *fmt = _(/*/ <value> <unit> "usable memory" */ "%0.1f %s available to Linux"); if (k > (2048 * 1024)) avail = g_strdup_printf(fmt, k / (1024*1024), _("GiB") ); @@ -852,9 +855,9 @@ gchar *get_memory_desc(void) g_free(avail); g_free(mem); g_free(types); - return ret; + return (gchar*)idle_free(ret); // [1] idle_free() } - return avail; + return (gchar*)idle_free(avail); // [1] idle_free() } ShellModuleMethod *hi_exported_methods(void) |