[Minor] Be more strict when checking for text parts

diff --git a/lualib/lua_magic/heuristics.lua b/lualib/lua_magic/heuristics.lua
index fb105932a7cd8d2e29f9348f2ef385a9ef5ae8e6..306b3e18874d3b1bc301d3d84f6a69897822630f 100644 (file)
--- a/lualib/lua_magic/heuristics.lua
+++ b/lualib/lua_magic/heuristics.lua
@@ -336,7 +336,7 @@ exports.text_part_heuristic = function(part, log_obj)
     end
     lua_util.debugm(N, log_obj, "text part check: %s printable, %s non-printable, %s total",
         tlen - non_printable, non_printable, tlen)
-    if non_printable / tlen > 0.0625 then
+    if non_printable / tlen > 0.0078125 then
       return false
     end