Merge pull request #3745 from guybe7/unstable

enlarged buffer given to ld2string

src/object.c

@@ -145,7 +145,7 @@ robj *createStringObjectFromLongLong(long long value) {
  *
  * The 'humanfriendly' option is used for INCRBYFLOAT and HINCRBYFLOAT. */
 robj *createStringObjectFromLongDouble(long double value, int humanfriendly) {
-    char buf[256];
+    char buf[MAX_LONG_DOUBLE_CHARS];
     int len = ld2string(buf,sizeof(buf),value,humanfriendly);
     return createStringObject(buf,len);
 }