protected call of mupdf.renderImage

2025-12-24 12:14:05 +01:00 · 2014-10-23 09:01:10 +08:00
parent 30c3bc53c9
commit 2ff12af50c
1 changed files with 5 additions and 3 deletions
--- a/frontend/document/credocument.lua
+++ b/frontend/document/credocument.lua
@@ -148,9 +148,11 @@ function CreDocument:getCoverPageImage()
    local data, size = self._document:getCoverPageImageData()
    if data and size then
        local Mupdf = require("ffi/mupdf")
-        local image = Mupdf.renderImage(data, size)
-        ffi.C.free(data)
-        return image
+        local ok, image = pcall(Mupdf.renderImage, data, size)
+        if ok then
+            ffi.C.free(data)
+            return image
+        end
    end
 end