audqt: Parse font family names ending with digits correctly. Closes: #…

…1427

The font size for "Exo 2 Bold 8" must be 8, not 2.

Follow-up fix for commit dff5092.

src/libaudqt/font-entry.cc

@@ -80,7 +80,7 @@ EXPORT QFont qfont_from_string(const char * name)
 
             attr_found = true;
 
-            if (num > 0 && *endptr == '\0')
+            if (size == 0 && num > 0 && *endptr == '\0')
                 size = num;
             else if (!strcmp(attr, "Light"))
                 weight = QFont::Light;