fix incorrect use of isnormal() (#5677)

4 files changed, 9 insertions, 9 deletions

diff --git a/web/api/queries/des/des.c b/web/api/queries/des/des.c
index 93d7247235..c6236f31ac 100644
--- a/web/api/queries/des/des.c
+++ b/web/api/queries/des/des.c
@@ -99,7 +99,7 @@ void grouping_free_des(RRDR *r) {
 void grouping_add_des(RRDR *r, calculated_number value) {
     struct grouping_des *g = (struct grouping_des *)r->internal.grouping_data;
 
-    if(isnormal(value)) {
+    if(calculated_number_isnumber(value)) {
         if(likely(g->count > 0)) {
             // we have at least a number so far
 
@@ -128,7 +128,7 @@ void grouping_add_des(RRDR *r, calculated_number value) {
 calculated_number grouping_flush_des(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr) {
     struct grouping_des *g = (struct grouping_des *)r->internal.grouping_data;
 
-    if(unlikely(!g->count || !isnormal(g->level))) {
+    if(unlikely(!g->count || !calculated_number_isnumber(g->level))) {
         *rrdr_value_options_ptr |= RRDR_VALUE_EMPTY;
         return 0.0;
     }
diff --git a/web/api/queries/median/median.c b/web/api/queries/median/median.c
index 5a13b2e4da..31916c546b 100644
--- a/web/api/queries/median/median.c
+++ b/web/api/queries/median/median.c
@@ -42,7 +42,7 @@ void grouping_add_median(RRDR *r, calculated_number value) {
         error("INTERNAL ERROR: median buffer overflow on chart '%s' - next_pos = %zu, series_size = %zu, r->group = %ld.", r->st->name, g->next_pos, g->series_size, r->group);
     }
     else {
-        if(isnormal(value))
+        if(calculated_number_isnumber(value))
             g->series[g->next_pos++] = (LONG_DOUBLE)value;
     }
 }
@@ -64,7 +64,7 @@ calculated_number grouping_flush_median(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_op
         else
             value = (calculated_number)g->series[0];
 
-        if(!isnormal(value)) {
+        if(!calculated_number_isnumber(value)) {
             value = 0.0;
             *rrdr_value_options_ptr |= RRDR_VALUE_EMPTY;
         }
diff --git a/web/api/queries/ses/ses.c b/web/api/queries/ses/ses.c
index 6ea40dfba0..772505f93b 100644
--- a/web/api/queries/ses/ses.c
+++ b/web/api/queries/ses/ses.c
@@ -71,7 +71,7 @@ void grouping_free_ses(RRDR *r) {
 void grouping_add_ses(RRDR *r, calculated_number value) {
     struct grouping_ses *g = (struct grouping_ses *)r->internal.grouping_data;
 
-    if(isnormal(value)) {
+    if(calculated_number_isnumber(value)) {
         if(unlikely(!g->count))
             g->level = value;
 
@@ -83,7 +83,7 @@ void grouping_add_ses(RRDR *r, calculated_number value) {
 calculated_number grouping_flush_ses(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr) {
     struct grouping_ses *g = (struct grouping_ses *)r->internal.grouping_data;
 
-    if(unlikely(!g->count || !isnormal(g->level))) {
+    if(unlikely(!g->count || !calculated_number_isnumber(g->level))) {
         *rrdr_value_options_ptr |= RRDR_VALUE_EMPTY;
         return 0.0;
     }
diff --git a/web/api/queries/stddev/stddev.c b/web/api/queries/stddev/stddev.c
index 3858003d9f..ad0efc838e 100644
--- a/web/api/queries/stddev/stddev.c
+++ b/web/api/queries/stddev/stddev.c
@@ -36,7 +36,7 @@ void grouping_free_stddev(RRDR *r) {
 void grouping_add_stddev(RRDR *r, calculated_number value) {
     struct grouping_stddev *g = (struct grouping_stddev *)r->internal.grouping_data;
 
-    if(isnormal(value)) {
+    if(calculated_number_isnumber(value)) {
         g->count++;
 
         // See Knuth TAOCP vol 2, 3rd edition, page 232
@@ -74,7 +74,7 @@ calculated_number grouping_flush_stddev(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_op
     if(likely(g->count > 1)) {
         value = stddev(g);
 
-        if(!isnormal(value)) {
+        if(!calculated_number_isnumber(value)) {
             value = 0.0;
             *rrdr_value_options_ptr |= RRDR_VALUE_EMPTY;
         }
@@ -102,7 +102,7 @@ calculated_number grouping_flush_coefficient_of_variation(RRDR *r, RRDR_VALUE_FL
         calculated_number m = mean(g);
         value = 100.0 * stddev(g) / ((m < 0)? -m : m);
 
-        if(unlikely(!isnormal(value))) {
+        if(unlikely(!calculated_number_isnumber(value))) {
             value = 0.0;
             *rrdr_value_options_ptr |= RRDR_VALUE_EMPTY;
         }