From: Florian Forster <octo@huhu.verplant.org>
Date: Thu, 17 Sep 2009 16:02:34 +0000 (+0200)
Subject: processes plugin: Case argument of “isdigit” to int.
X-Git-Tag: collectd-4.7.4~7
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=bb227c48e62e8f4adebd028293b3b85d1c7db244;p=collectd.git

processes plugin: Case argument of “isdigit” to int.

On some platforms passing a char there causes problems :/
---

diff --git a/src/processes.c b/src/processes.c
index 8337f99a..fd06b21b 100644
--- a/src/processes.c
+++ b/src/processes.c
@@ -634,14 +634,14 @@ static int ps_read_tasks (int pid)
 
 	while ((ent = readdir (dh)) != NULL)
 	{
-		if (!isdigit (ent->d_name[0]))
+		if (!isdigit ((int) ent->d_name[0]))
 			continue;
 		else
 			count++;
 	}
 	closedir (dh);
 
-	return (count?count:1);
+	return ((count >= 1) ? count : 1);
 } /* int *ps_read_tasks */
 
 int ps_read_process (int pid, procstat_t *ps, char *state)