Ensure affineInterpolator is correctly finalized

See: lovell#3082.
kleisauke · Feb 9, 2022 · 57c9b69 · 57c9b69
1 parent 4feee50
commit 57c9b69
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/src/pipeline.cc b/src/pipeline.cc
@@ -518,12 +518,13 @@ class PipelineWorker : public Napi::AsyncWorker {
         MultiPageUnsupported(nPages, "Affine");
         std::vector<double> background;
         std::tie(image, background) = sharp::ApplyAlpha(image, baton->affineBackground, shouldPremultiplyAlpha);
+        vips::VInterpolate interp = vips::VInterpolate::new_from_name(const_cast<char*>(baton->affineInterpolator.data()));
         image = image.affine(baton->affineMatrix, VImage::option()->set("background", background)
           ->set("idx", baton->affineIdx)
           ->set("idy", baton->affineIdy)
           ->set("odx", baton->affineOdx)
           ->set("ody", baton->affineOdy)
-          ->set("interpolate", baton->affineInterpolator));
+          ->set("interpolate", interp));
       }
 
       // Extend edges
@@ -1428,7 +1429,7 @@ Napi::Value pipeline(const Napi::CallbackInfo& info) {
   baton->affineIdy = sharp::AttrAsDouble(options, "affineIdy");
   baton->affineOdx = sharp::AttrAsDouble(options, "affineOdx");
   baton->affineOdy = sharp::AttrAsDouble(options, "affineOdy");
-  baton->affineInterpolator = vips::VInterpolate::new_from_name(sharp::AttrAsStr(options, "affineInterpolator").data());
+  baton->affineInterpolator = sharp::AttrAsStr(options, "affineInterpolator");
   baton->removeAlpha = sharp::AttrAsBool(options, "removeAlpha");
   baton->ensureAlpha = sharp::AttrAsDouble(options, "ensureAlpha");
   if (options.Has("boolean")) {

diff --git a/src/pipeline.h b/src/pipeline.h
@@ -126,7 +126,7 @@ struct PipelineBaton {
   double affineIdy;
   double affineOdx;
   double affineOdy;
-  vips::VInterpolate affineInterpolator;
+  std::string affineInterpolator;
   int jpegQuality;
   bool jpegProgressive;
   std::string jpegChromaSubsampling;
@@ -268,7 +268,7 @@ struct PipelineBaton {
     affineIdy(0),
     affineOdx(0),
     affineOdy(0),
-    affineInterpolator(vips::VInterpolate::new_from_name("bicubic")),
+    affineInterpolator("bicubic"),
     jpegQuality(80),
     jpegProgressive(false),
     jpegChromaSubsampling("4:2:0"),