iostat: add forgotted fclose(); fix default count.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 7 insertions, 4 deletions

diff --git a/procps/iostat.c b/procps/iostat.c
index 8641c2391..76c5353cc 100644
--- a/procps/iostat.c
+++ b/procps/iostat.c
@@ -20,8 +20,8 @@
 #include "libbb.h"
 #include <sys/utsname.h>        /* Need struct utsname */
 
-#define debug(fmt, ...) fprintf(stderr, fmt, ## __VA_ARGS__)
-//#define debug(fmt, ...) ((void)0)
+//#define debug(fmt, ...) fprintf(stderr, fmt, ## __VA_ARGS__)
+#define debug(fmt, ...) ((void)0)
 
 #define MAX_DEVICE_NAME         12
 #define CURRENT                         0
@@ -402,6 +402,8 @@ static void do_disk_statistics(cputime_t itv)
                                 continue;
                 }
         }
+
+        fclose(fp);
 }
 
 static void dev_report(cputime_t itv)
@@ -493,7 +495,7 @@ int iostat_main(int argc, char **argv)
 {
         int opt, dev_num;
         unsigned interval = 0;
-        int count = 0;
+        int count;
         cputime_t global_uptime[2] = { 0 };
         cputime_t smp_uptime[2] = { 0 };
         cputime_t itv;
@@ -537,10 +539,11 @@ int iostat_main(int argc, char **argv)
                 argv++;
         }
 
+        count = 1;
         if (*argv) {
                 /* Get interval */
                 interval = xatoi_positive(*argv);
-                count = interval ? -1 : 1;
+                count = (interval != 0 ? -1 : 1);
                 argv++;
                 if (*argv)
                         /* Get count value */