Fixed various signedness issues identified by -Wextra.

[collectd.git] / src / vserver.c

diff --git a/src/vserver.c b/src/vserver.c
index 8747d9b..8fdae27 100644 (file)
--- a/src/vserver.c
+++ b/src/vserver.c
@@ -139,7 +139,7 @@ static int vserver_read (void)
 
        while (42)
        {
-               size_t len;
+               int len;
                char file[BUFSIZE];
 
                FILE *fh;
@@ -168,7 +168,7 @@ static int vserver_read (void)
                if (dent->d_name[0] == '.')
                        continue;
 
-               len = snprintf (file, sizeof (file), PROCDIR "/%s", dent->d_name);
+               len = ssnprintf (file, sizeof (file), PROCDIR "/%s", dent->d_name);
                if ((len < 0) || (len >= BUFSIZE))
                        continue;
                
@@ -187,7 +187,7 @@ static int vserver_read (void)
                /* socket message accounting */
                len = ssnprintf (file, sizeof (file),
                                PROCDIR "/%s/cacct", dent->d_name);
-               if ((len < 0) || (len >= sizeof (file)))
+               if ((len < 0) || ((size_t) len >= sizeof (file)))
                        continue;
 
                if (NULL == (fh = fopen (file, "r")))
@@ -235,7 +235,7 @@ static int vserver_read (void)
                /* thread information and load */
                len = ssnprintf (file, sizeof (file),
                                PROCDIR "/%s/cvirt", dent->d_name);
-               if ((len < 0) || (len >= sizeof (file)))
+               if ((len < 0) || ((size_t) len >= sizeof (file)))
                        continue;
 
                if (NULL == (fh = fopen (file, "r")))
@@ -288,7 +288,7 @@ static int vserver_read (void)
                /* processes and memory usage */
                len = ssnprintf (file, sizeof (file),
                                PROCDIR "/%s/limit", dent->d_name);
-               if ((len < 0) || (len >= sizeof (file)))
+               if ((len < 0) || ((size_t) len >= sizeof (file)))
                        continue;
 
                if (NULL == (fh = fopen (file, "r")))