- MmsValue_update function now allows adjusting octet-string size of target object

src/mms/iso_mms/common/mms_value.c

@@ -239,7 +239,8 @@ MmsValue_update(MmsValue* self, const MmsValue* update)
                 memcpy(self->value.floatingPoint.buf, update->value.floatingPoint.buf,
                         self->value.floatingPoint.formatWidth / 8);
             }
-			else return false;
+            else
+                return false;
             break;
         case MMS_INTEGER:
             case MMS_UNSIGNED:
@@ -254,16 +255,24 @@ MmsValue_update(MmsValue* self, const MmsValue* update)
         case MMS_BIT_STRING:
             if (self->value.bitString.size == update->value.bitString.size)
                 memcpy(self->value.bitString.buf, update->value.bitString.buf, bitStringByteSize(self));
-			else return false;
+            else
+                return false;
             break;
         case MMS_OCTET_STRING:
-			if (self->value.octetString.maxSize == update->value.octetString.maxSize) {
+            {
-				memcpy(self->value.octetString.buf, update->value.octetString.buf,
+                int size = update->value.octetString.size;
-						update->value.octetString.size);
 
-				self->value.octetString.size = update->value.octetString.size;
+                if (size > self->value.octetString.maxSize) {
+                    GLOBAL_FREEMEM(self->value.octetString.buf);
+                    self->value.octetString.buf = GLOBAL_MALLOC(size);
+                    self->value.octetString.maxSize = size;
+                }
+                    size = self->value.octetString.maxSize;
+
+                memcpy(self->value.octetString.buf, update->value.octetString.buf, size);
+
+                self->value.octetString.size = size;
             }
-			else return false;
             break;
         case MMS_VISIBLE_STRING:
             MmsValue_setVisibleString(self, update->value.visibleString.buf);