virt: Fetch block info stats from libvirt only if needed

[collectd.git] / src / utils_format_json.c

diff --git a/src/utils_format_json.c b/src/utils_format_json.c
index eae0b18..25cbb0a 100644 (file)
--- a/src/utils_format_json.c
+++ b/src/utils_format_json.c
@@ -58,7 +58,7 @@ static int json_escape_string(char *buffer, size_t buffer_size, /* {{{ */
 #define BUFFER_ADD(c)                                                          \
   do {                                                                         \
     if (dst_pos >= (buffer_size - 1)) {                                        \
-      buffer[buffer_size - 1] = 0;                                             \
+      buffer[buffer_size - 1] = '\0';                                          \
       return -ENOMEM;                                                          \
     }                                                                          \
     buffer[dst_pos] = (c);                                                     \
@@ -145,7 +145,6 @@ static int values_to_json(char *buffer, size_t buffer_size, /* {{{ */
 
 #undef BUFFER_ADD
 
-  DEBUG("format_json: values_to_json: buffer = %s;", buffer);
   sfree(rates);
   return 0;
 } /* }}} int values_to_json */
@@ -179,8 +178,6 @@ static int dstypes_to_json(char *buffer, size_t buffer_size, /* {{{ */
 
 #undef BUFFER_ADD
 
-  DEBUG("format_json: dstypes_to_json: buffer = %s;", buffer);
-
   return 0;
 } /* }}} int dstypes_to_json */
 
@@ -213,8 +210,6 @@ static int dsnames_to_json(char *buffer, size_t buffer_size, /* {{{ */
 
 #undef BUFFER_ADD
 
-  DEBUG("format_json: dsnames_to_json: buffer = %s;", buffer);
-
   return 0;
 } /* }}} int dsnames_to_json */
 
@@ -378,8 +373,6 @@ static int value_list_to_json(char *buffer, size_t buffer_size, /* {{{ */
 #undef BUFFER_ADD_KEYVAL
 #undef BUFFER_ADD
 
-  DEBUG("format_json: value_list_to_json: buffer = %s;", buffer);
-
   return 0;
 } /* }}} int value_list_to_json */