https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6498

diff --git a/coders/miff.c b/coders/miff.c
index 329e96a9751e2ebfc8b570f4cfdfa9ffcd003bd5..3cbe310ce877f680ca427fea977e9d27841924c6 100644 (file)
--- a/coders/miff.c
+++ b/coders/miff.c
@@ -517,6 +517,7 @@ static Image *ReadMIFFImage(const ImageInfo *image_info,
     /*
       Decode image header;  header terminates one character beyond a ':'.
     */
+    SetGeometryInfo(&geometry_info);
     length=MagickPathExtent;
     options=AcquireString((char *) NULL);
     quantum_format=UndefinedQuantumFormat;

diff --git a/coders/mpc.c b/coders/mpc.c
index b5449989c5a30fa21bd9b6d8b03e15a95a3bd9f4..ca181940c203e155989396a5fd3bb44a8d799997 100644 (file)
--- a/coders/mpc.c
+++ b/coders/mpc.c
@@ -220,6 +220,7 @@ static Image *ReadMPCImage(const ImageInfo *image_info,ExceptionInfo *exception)
     /*
       Decode image header;  header terminates one character beyond a ':'.
     */
+    SetGeometryInfo(&geometry_info);
     profiles=(LinkedListInfo *) NULL;
     length=MagickPathExtent;
     options=AcquireString((char *) NULL);