Merge b64963332f into cb8693b058

fix:print_number() print incorrect integer
2023-07-09 18:15:48 +08:00 · 2022-01-21 09:47:56 +08:00
1 changed files with 15 additions and 8 deletions
--- a/cJSON.c
+++ b/cJSON.c
@ -568,15 +568,22 @@ static cJSON_bool print_number(const cJSON * const item, printbuffer * const out
 	}
    else
    {
-        /* Try 15 decimal places of precision to avoid nonsignificant nonzero digits */
-        length = sprintf((char*)number_buffer, "%1.15g", d);
+	    if(item->valuedouble == item->valueint)
+	    {
+		    length = sprintf((char*)number_buffer, "%d", item->valueint);
+	    }
+	    else
+	    {
+		    /* Try 15 decimal places of precision to avoid nonsignificant nonzero digits */
+		    length = sprintf((char*)number_buffer, "%1.15g", d);

-        /* Check whether the original double can be recovered */
-        if ((sscanf((char*)number_buffer, "%lg", &test) != 1) || !compare_double((double)test, d))
-        {
-            /* If not, print with 17 decimal places of precision */
-            length = sprintf((char*)number_buffer, "%1.17g", d);
-        }
+		    /* Check whether the original double can be recovered */
+		    if ((sscanf((char*)number_buffer, "%lg", &test) != 1) || !compare_double((double)test, d))
+		    {
+			    /* If not, print with 17 decimal places of precision */
+			    length = sprintf((char*)number_buffer, "%1.17g", d);
+		    }
+	    }
    }

    /* sprintf failed or buffer overrun occurred */
Author	SHA1	Message	Date
slark-yuxj	be60d05ede	Merge `b64963332f` into `cb8693b058`	2023-07-09 18:15:48 +08:00
“uinontech_yuxiaojun”	b64963332f	fix:print_number() print incorrect integer	2022-01-21 09:47:56 +08:00