Fixed truncation bug

app/lib/charbuf.cpp

@@ -165,6 +165,24 @@ bool CharBuffer::Is(const char* string)
     return StrIsEqual(GetString(), string);
 }
 
+bool CharBuffer::Contains(const char c)
+{
+    char* i = buf;
+
+    if (i == NOMEM || buf == ptr)
+        return false;
+
+    do
+    {
+        if (*i == c)
+            return true;
+
+        i++;
+    } while (i != ptr);
+
+    return false;
+}
+
 void CharBuffer::Empty()
 {
     if (buf == NOMEM) {

app/lib/charbuf.h

@@ -59,6 +59,7 @@ public:
     * @brief Compare content of CharBuffer with string)
     */
     bool Is(const char *string);
+    bool Contains(const char c);
 
     void Copy(CharBuffer *buf);
     void Append(const char *source);

app/lib/ntext.cpp

@@ -444,11 +444,14 @@ const char* DecimalSystem::GetRealText(double value)
     PrintFloat64(out, size, roundedvalue, format, formatdigits, fractionpoint);
     buf->EnsureGrowth(size);
     buf->Append(out);
-    while (buf->RemoveTrailing('0'))
-        ;
-    buf->RemoveTrailing(fractionpoint);
-    delete[] out;
 
+    if (fractionpoint != '\0' && buf->Contains(fractionpoint))
+    {
+        while (buf->RemoveTrailing('0'))
+            ;
+        buf->RemoveTrailing(fractionpoint);
+    }
+
+    delete[] out;
     return buf->GetString();
 }
-