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filecount plugin: fix leak on error path
[collectd.git]
/
src
/
swap.c
diff --git
a/src/swap.c
b/src/swap.c
index
1621f7a
..
fb50cf3
100644
(file)
--- a/
src/swap.c
+++ b/
src/swap.c
@@
-160,6
+160,8
@@
static int swap_init (void) /* {{{ */
/* #endif defined(VM_SWAPUSAGE) */
#elif HAVE_LIBKVM_GETSWAPINFO
/* #endif defined(VM_SWAPUSAGE) */
#elif HAVE_LIBKVM_GETSWAPINFO
+ char errbuf[_POSIX2_LINE_MAX];
+
if (kvm_obj != NULL)
{
kvm_close (kvm_obj);
if (kvm_obj != NULL)
{
kvm_close (kvm_obj);
@@
-168,14
+170,11
@@
static int swap_init (void) /* {{{ */
kvm_pagesize = getpagesize ();
kvm_pagesize = getpagesize ();
- if ((kvm_obj = kvm_open (NULL, /* execfile */
- NULL, /* corefile */
- NULL, /* swapfile */
- O_RDONLY, /* flags */
- NULL)) /* errstr */
- == NULL)
+ kvm_obj = kvm_openfiles (NULL, "/dev/null", NULL, O_RDONLY, errbuf);
+
+ if (kvm_obj == NULL)
{
{
- ERROR ("swap plugin: kvm_open
failed."
);
+ ERROR ("swap plugin: kvm_open
files failed, %s", errbuf
);
return (-1);
}
/* #endif HAVE_LIBKVM_GETSWAPINFO */
return (-1);
}
/* #endif HAVE_LIBKVM_GETSWAPINFO */