3 files changed, 11 insertions, 9 deletions
diff --git a/src/include/ndpi_api.h b/src/include/ndpi_api.h
index eac4bcd25..c7912ef1d 100644
--- a/src/include/ndpi_api.h
+++ b/src/include/ndpi_api.h
@@ -1711,7 +1711,7 @@ extern "C" {
   float ndpi_data_variance(struct ndpi_analyze_struct *s);
   float ndpi_data_stddev(struct ndpi_analyze_struct *s);
   float ndpi_data_mean(struct ndpi_analyze_struct *s);
-  u_int32_t ndpi_data_last(struct ndpi_analyze_struct *s);
+  u_int64_t ndpi_data_last(struct ndpi_analyze_struct *s);
   u_int32_t ndpi_data_min(struct ndpi_analyze_struct *s);
   u_int32_t ndpi_data_max(struct ndpi_analyze_struct *s);
   float ndpi_data_ratio(u_int32_t sent, u_int32_t rcvd);
diff --git a/src/include/ndpi_typedefs.h b/src/include/ndpi_typedefs.h
index 1cc55047c..b4392e1f3 100644
--- a/src/include/ndpi_typedefs.h
+++ b/src/include/ndpi_typedefs.h
@@ -1803,8 +1803,9 @@ typedef struct {
 /* **************************************** */
 
 struct ndpi_analyze_struct {
-  u_int32_t *values;
-  u_int32_t min_val, max_val, sum_total, num_data_entries, next_value_insert_index;
+  u_int64_t *values;
+  u_int64_t min_val, max_val, sum_total;
+  u_int32_t num_data_entries, next_value_insert_index;
   u_int16_t num_values_array_len /* length of the values array */;
 
   struct {
diff --git a/src/lib/ndpi_analyze.c b/src/lib/ndpi_analyze.c
index 75b650db5..d9828ad62 100644
--- a/src/lib/ndpi_analyze.c
+++ b/src/lib/ndpi_analyze.c
@@ -25,6 +25,7 @@
 #include <errno.h>
 #include <sys/types.h>
 #include <stdint.h>
+#include <inttypes.h>
 #include <math.h>
 #include <float.h> /* FLT_EPSILON */
 #include "ndpi_api.h"
@@ -41,7 +42,7 @@ void ndpi_init_data_analysis(struct ndpi_analyze_struct *ret, u_int16_t _max_ser
   ret->num_values_array_len = _max_series_len;
 
   if(ret->num_values_array_len > 0) {
-    len = sizeof(u_int32_t) * ret->num_values_array_len;
+    len = sizeof(u_int64_t) * ret->num_values_array_len;
     if((ret->values = ndpi_malloc(len)) != NULL)
       memset(ret->values, 0, len);
     else
@@ -70,7 +71,7 @@ void ndpi_free_data_analysis(struct ndpi_analyze_struct *d, u_int8_t free_pointe
 /* ********************************************************************************* */
 
 void ndpi_reset_data_analysis(struct ndpi_analyze_struct *d) {
-  u_int32_t *values_bkp;
+  u_int64_t *values_bkp;
   u_int32_t num_values_array_len_bpk;
 
   if(!d)
@@ -85,7 +86,7 @@ void ndpi_reset_data_analysis(struct ndpi_analyze_struct *d) {
   d->num_values_array_len = num_values_array_len_bpk;
 
   if(d->values)
-    memset(d->values, 0, sizeof(u_int32_t)*d->num_values_array_len);
+    memset(d->values, 0, sizeof(u_int64_t)*d->num_values_array_len);
 }
 
 /* ********************************************************************************* */
@@ -135,7 +136,7 @@ float ndpi_data_average(struct ndpi_analyze_struct *s) {
 
 /* ********************************************************************************* */
 
-u_int32_t ndpi_data_last(struct ndpi_analyze_struct *s) {
+u_int64_t ndpi_data_last(struct ndpi_analyze_struct *s) {
   if((!s) || (s->num_data_entries == 0) || (s->num_values_array_len == 0))
     return(0);
 
@@ -264,8 +265,8 @@ void ndpi_data_print_window_values(struct ndpi_analyze_struct *s) {
     u_int16_t i, n = ndpi_min(s->num_data_entries, s->num_values_array_len);
 
     for(i=0; i<n; i++)
-      printf("[%u: %u]", i, s->values[i]);
-
+      printf("[%u: %" PRIu64 "]", i, s->values[i]);
+    
     printf("\n");
   }
 }