https://github.com/ImageMagick/ImageMagick/pull/1538

diff --git a/coders/pdf.c b/coders/pdf.c
index 77c90eb064cfb1beb1d64acb65b101687deafe5e..e2d96b866cc54f5d4343027558b3160af62cac1f 100644 (file)
--- a/coders/pdf.c
+++ b/coders/pdf.c
@@ -242,6 +242,7 @@ static MagickBooleanType InvokePDFDelegate(const MagickBooleanType verbose,
       SetArgsStart(command,args_start);
       (void) fputs(args_start,stdout);
     }
+  interpreter=(gs_main_instance *) NULL;
   errors=(char *) NULL;
   status=(ghost_info->new_instance)(&interpreter,(void *) &errors);
   if (status < 0)

diff --git a/coders/ps.c b/coders/ps.c
index e0288b0990e9097a69b63a7190bc68275b1e4bd7..cfc0f82ce5c55ea949b06254da3d6d0e85ed2829 100644 (file)
--- a/coders/ps.c
+++ b/coders/ps.c
@@ -232,6 +232,7 @@ static MagickBooleanType InvokePostscriptDelegate(
       SetArgsStart(command,args_start);
       (void) fputs(args_start,stdout);
     }
+  interpreter=(gs_main_instance *) NULL;
   errors=(char *) NULL;
   status=(ghost_info->new_instance)(&interpreter,(void *) &errors);
   if (status < 0)