reformatting: print_number

cJSON.c

@@ -270,35 +270,78 @@ static int update(printbuffer *p)
 }
 
 /* Render the number nicely from the given item into a string. */
-static char *print_number(cJSON *item,printbuffer *p)
+static char *print_number(cJSON *item, printbuffer *p)
 {
-	char *str=0;
-	double d=item->valuedouble;
-	if (d==0)
-	{
-		if (p)	str=ensure(p,2);
-		else	str=(char*)cJSON_malloc(2);	/* special case for 0. */
-		if (str) strcpy(str,"0");
-	}
-	else if (fabs(((double)item->valueint)-d)<=DBL_EPSILON && d<=INT_MAX && d>=INT_MIN)
-	{
-		if (p)	str=ensure(p,21);
-		else	str=(char*)cJSON_malloc(21);	/* 2^64+1 can be represented in 21 chars. */
-		if (str)	sprintf(str,"%d",item->valueint);
-	}
-	else
-	{
-		if (p)	str=ensure(p,64);
-		else	str=(char*)cJSON_malloc(64);	/* This is a nice tradeoff. */
-		if (str)
-		{
-			if (d*0!=0)													sprintf(str,"null");	/* This checks for NaN and Infinity */
-			else if (fabs(floor(d)-d)<=DBL_EPSILON && fabs(d)<1.0e60)	sprintf(str,"%.0f",d);
-			else if (fabs(d)<1.0e-6 || fabs(d)>1.0e9)					sprintf(str,"%e",d);
-			else														sprintf(str,"%f",d);
-		}
-	}
-	return str;
+    char *str = 0;
+    double d = item->valuedouble;
+    /* special case for 0. */
+    if (d == 0)
+    {
+        if (p)
+        {
+            str = ensure(p, 2);
+        }
+        else
+        {
+            str = (char*)cJSON_malloc(2);
+        }
+        if (str)
+        {
+            strcpy(str,"0");
+        }
+    }
+    /* value is an int */
+    else if ((fabs(((double)item->valueint) - d) <= DBL_EPSILON) && (d <= INT_MAX) && (d >= INT_MIN))
+    {
+        if (p)
+        {
+            str = ensure(p, 21);
+        }
+        else
+        {
+            /* 2^64+1 can be represented in 21 chars. */
+            str = (char*)cJSON_malloc(21);
+        }
+        if (str)
+        {
+            sprintf(str, "%d", item->valueint);
+        }
+    }
+    /* value is a floating point number */
+    else
+    {
+        if (p)
+        {
+            /* This is a nice tradeoff. */
+            str = ensure(p, 64);
+        }
+        else
+        {
+            /* This is a nice tradeoff. */
+            str=(char*)cJSON_malloc(64);
+        }
+        if (str)
+        {
+            /* This checks for NaN and Infinity */
+            if ((d * 0) != 0)
+            {
+                sprintf(str, "null");
+            }
+            else if ((fabs(floor(d) - d) <= DBL_EPSILON) && (fabs(d) < 1.0e60))
+            {
+                sprintf(str, "%.0f", d);
+            }
+            else if ((fabs(d) < 1.0e-6) || (fabs(d) > 1.0e9))
+            {
+                sprintf(str, "%e", d);
+            }
+            else
+            {
+                sprintf(str, "%f", d);
+            }
+        }
+    }
+    return str;
 }
 
 static unsigned parse_hex4(const char *str)