X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Futils_cmd_listval.c;h=afbd01d0ceed106dd2b4852d06ca5b7a76e3dcea;hb=4d370741101aeb037ae52f3529a4a0869e0dc08a;hp=d9dc5c1f7452506d8e426786911f19a5d4711244;hpb=6e430c3eea4a35438b634ae00fc32052b30ec9ae;p=collectd.git

diff --git a/src/utils_cmd_listval.c b/src/utils_cmd_listval.c
index d9dc5c1f..afbd01d0 100644
--- a/src/utils_cmd_listval.c
+++ b/src/utils_cmd_listval.c
@@ -25,6 +25,7 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 
@@ -33,8 +34,7 @@
 #include "utils_parse_option.h"
 
 #define free_everything_and_return(status) do { \
-    size_t j; \
-    for (j = 0; j < number; j++) { \
+    for (size_t j = 0; j < number; j++) { \
       sfree(names[j]); \
       names[j] = NULL; \
     } \
@@ -44,12 +44,15 @@
   } while (0)
 
 #define print_to_socket(fh, ...) \
-  if (fprintf (fh, __VA_ARGS__) < 0) { \
-    char errbuf[1024]; \
-    WARNING ("handle_listval: failed to write to socket #%i: %s", \
-	fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \
-    free_everything_and_return (-1); \
-  }
+  do { \
+    if (fprintf (fh, __VA_ARGS__) < 0) { \
+      char errbuf[1024]; \
+      WARNING ("handle_listval: failed to write to socket #%i: %s", \
+          fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \
+      free_everything_and_return (-1); \
+    } \
+    fflush(fh); \
+  } while (0)
 
 int handle_listval (FILE *fh, char *buffer)
 {
@@ -57,7 +60,6 @@ int handle_listval (FILE *fh, char *buffer)
   char **names = NULL;
   cdtime_t *times = NULL;
   size_t number = 0;
-  size_t i;
   int status;
 
   DEBUG ("utils_cmd_listval: handle_listval (fh = %p, buffer = %s);",
@@ -94,7 +96,7 @@ int handle_listval (FILE *fh, char *buffer)
 
   print_to_socket (fh, "%i Value%s found\n",
       (int) number, (number == 1) ? "" : "s");
-  for (i = 0; i < number; i++)
+  for (size_t i = 0; i < number; i++)
     print_to_socket (fh, "%.3f %s\n", CDTIME_T_TO_DOUBLE (times[i]),
        	names[i]);