treewide: cleanup malloc calls

[collectd.git] / src / utils_mount.c

diff --git a/src/utils_mount.c b/src/utils_mount.c
index 03f41ad..ecf011d 100644 (file)
--- a/src/utils_mount.c
+++ b/src/utils_mount.c
@@ -20,18 +20,24 @@
  *   Niki W. Waibel <niki.waibel@gmx.net>
 **/
 
-#include "collectd.h"
-#include "utils_mount.h"
-
-#include "common.h" /* sstrncpy() et alii */
-#include "plugin.h" /* ERROR() macro */
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
 
 #if HAVE_XFS_XQM_H
+# define _GNU_SOURCE
 # include <xfs/xqm.h>
 #define XFS_SUPER_MAGIC_STR "XFSB"
 #define XFS_SUPER_MAGIC2_STR "BSFX"
 #endif
 
+#include "collectd.h"
+#include "utils_mount.h"
+
+#include "common.h" /* sstrncpy() et alii */
+#include "plugin.h" /* ERROR() macro */
+
+
 #if HAVE_GETVFSSTAT
 #  if HAVE_SYS_TYPES_H
 #    include <sys/types.h>
@@ -429,16 +435,16 @@ static cu_mount_t *cu_mount_listmntent (void)
 #elif HAVE_GETVFSSTAT || HAVE_GETFSSTAT
 static cu_mount_t *cu_mount_getfsstat (void)
 {
-#if HAVE_GETVFSSTAT
-#  define STRUCT_STATFS struct statvfs
-#  define CMD_STATFS    getvfsstat
-#  define FLAGS_STATFS  ST_NOWAIT
-/* #endif HAVE_GETVFSSTAT */
-#elif HAVE_GETFSSTAT
+#if HAVE_GETFSSTAT
 #  define STRUCT_STATFS struct statfs
 #  define CMD_STATFS    getfsstat
 #  define FLAGS_STATFS  MNT_NOWAIT
-#endif /* HAVE_GETFSSTAT */
+/* #endif HAVE_GETFSSTAT */
+#elif HAVE_GETVFSSTAT
+#  define STRUCT_STATFS struct statvfs
+#  define CMD_STATFS    getvfsstat
+#  define FLAGS_STATFS  ST_NOWAIT
+#endif /* HAVE_GETVFSSTAT */
 
        int bufsize;
        STRUCT_STATFS *buf;
@@ -461,8 +467,7 @@ static cu_mount_t *cu_mount_getfsstat (void)
                return (NULL);
        }
 
-       if ((buf = (STRUCT_STATFS *) malloc (bufsize * sizeof (STRUCT_STATFS)))
-                       == NULL)
+       if ((buf = malloc (bufsize * sizeof (*buf))) == NULL)
                return (NULL);
        memset (buf, '\0', bufsize * sizeof (STRUCT_STATFS));
 
@@ -481,7 +486,7 @@ static cu_mount_t *cu_mount_getfsstat (void)
 
        for (i = 0; i < num; i++)
        {
-               if ((new = malloc (sizeof (cu_mount_t))) == NULL)
+               if ((new = malloc (sizeof (*new))) == NULL)
                        break;
                memset (new, '\0', sizeof (cu_mount_t));
                
@@ -535,7 +540,7 @@ static cu_mount_t *cu_mount_gen_getmntent (void)
 
        while (getmntent (fp, &mt) == 0)
        {
-               if ((new = malloc (sizeof (cu_mount_t))) == NULL)
+               if ((new = malloc (sizeof (*new))) == NULL)
                        break;
                memset (new, '\0', sizeof (cu_mount_t));
                
@@ -593,7 +598,7 @@ static cu_mount_t *cu_mount_getmntent (void)
 
        while (getmntent_r (fp, &me, mntbuf, sizeof (mntbuf) ))
        {
-               if ((new = malloc (sizeof (cu_mount_t))) == NULL)
+               if ((new = malloc (sizeof (*new))) == NULL)
                        break;
                memset (new, '\0', sizeof (cu_mount_t));
 
@@ -650,7 +655,7 @@ static cu_mount_t *cu_mount_getmntent (void)
 
        while ((me = getmntent (fp)) != NULL)
        {
-               if ((new = malloc (sizeof (cu_mount_t))) == NULL)
+               if ((new = malloc (sizeof (*new))) == NULL)
                        break;
                memset (new, '\0', sizeof (cu_mount_t));
                
@@ -814,7 +819,7 @@ cu_mount_getoptionvalue(char *line, const char *keyword)
                        if((p-r) == 1) {
                                return NULL;
                        }
-                       m = (char *)smalloc(p-r+1);
+                       m = smalloc(p-r+1);
                        sstrncpy(m, r, p-r+1);
                        return m;
                }