FOSS/xfce4-taskmanager
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[linux] Fix 64-bit issue with scanf

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The fix is very trivial, all it takes is initializing values passed to
scanf to zero. In fact format conversions inside scanf/printf may fail
otherwise.
This commit is contained in:
Mike Massonnet
2010-06-08 06:18:44 -04:00
parent 1a389837df
commit bdeff4e269
1 changed files with 9 additions and 2 deletions
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11
src/task-manager-linux.c
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@@ -33,6 +33,13 @@ get_memory_usage (guint64 *memory_total, guint64 *memory_free, guint64 *memory_c
if ((file = fopen (filename, "r")) == NULL)
return FALSE;
*memory_total = 0;
*memory_free = 0;
*memory_cache = 0;
*memory_buffers = 0;
*swap_total = 0;
*swap_free = 0;
while (found < 6 && fgets (buffer, 1024, file) != NULL)
{
found += sscanf (buffer, "MemTotal:\t%u kB", memory_total);
@@ -62,7 +69,7 @@ get_cpu_usage (gushort *cpu_count, gfloat *cpu_user, gfloat *cpu_system)
gchar buffer[1024];
static gulong jiffies_user = 0, jiffies_system = 0, jiffies_total = 0;
static gulong jiffies_user_old = 0, jiffies_system_old = 0, jiffies_total_old = 0;
gulong user, user_nice, system, idle;
gulong user = 0, user_nice = 0, system = 0, idle = 0;
if ((file = fopen (filename, "r")) == NULL)
return FALSE;
@@ -218,7 +225,7 @@ get_task_details (guint pid, Task *task)
{
gchar dummy[256];
gint idummy;
gulong jiffies_user, jiffies_system;
gulong jiffies_user = 0, jiffies_system = 0;
struct passwd *pw;
struct stat sstat;