From: ale@biancalanas.net <ale@biancalanas.net>
Date: Tue, 5 May 2015 02:01:29 +0000 (+0000)
Subject: - use _POSIX2_LINE_MAX for errbuf as stated by kvm(3).
X-Git-Tag: collectd-5.5.0~12^2~5^2~4
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=3361d7acbc9d1338db56396f43eae89459d2055d;p=collectd.git

- use _POSIX2_LINE_MAX for errbuf as stated by kvm(3).
- fix error msg on kvm_openfiles failure
---

diff --git a/src/processes.c b/src/processes.c
index 6caea54c..d6b48452 100644
--- a/src/processes.c
+++ b/src/processes.c
@@ -1787,7 +1787,7 @@ static int ps_read (void)
 	int wait     = 0;
 
 	kvm_t *kd;
-	char errbuf[1024];
+	char errbuf[_POSIX2_LINE_MAX];
 	struct kinfo_proc *procs;          /* array of processes */
 	struct kinfo_proc *proc_ptr = NULL;
 	int count;                         /* returns number of processes */
diff --git a/src/swap.c b/src/swap.c
index b3aa4f7d..fb50cf38 100644
--- a/src/swap.c
+++ b/src/swap.c
@@ -160,7 +160,7 @@ static int swap_init (void) /* {{{ */
 /* #endif defined(VM_SWAPUSAGE) */
 
 #elif HAVE_LIBKVM_GETSWAPINFO
-	char errbuf[1024];
+	char errbuf[_POSIX2_LINE_MAX];
 
 	if (kvm_obj != NULL)
 	{
@@ -174,7 +174,7 @@ static int swap_init (void) /* {{{ */
 
 	if (kvm_obj == NULL)
 	{
-		ERROR ("swap plugin: kvm_open failed, %s", errbuf);
+		ERROR ("swap plugin: kvm_openfiles failed, %s", errbuf);
 		return (-1);
 	}
 /* #endif HAVE_LIBKVM_GETSWAPINFO */