--- a/render/picture.c	2021-12-16 00:31:24.000000000 +0000
+++ b/render/picture.c	2023-05-28 20:35:07.995962577 +0000
@@ -867,7 +865,7 @@
     }
 
     pPicture->id = pid;
-    pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(PictSolidFill));
+    pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(SourcePict));
     if (!pPicture->pSourcePict) {
         *error = BadAlloc;
         free(pPicture);
@@ -898,7 +896,7 @@
     }
 
     pPicture->id = pid;
-    pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(PictLinearGradient));
+    pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(SourcePict));
     if (!pPicture->pSourcePict) {
         *error = BadAlloc;
         free(pPicture);
@@ -938,7 +936,7 @@
     }
 
     pPicture->id = pid;
-    pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(PictRadialGradient));
+    pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(SourcePict));
     if (!pPicture->pSourcePict) {
         *error = BadAlloc;
         free(pPicture);
@@ -981,7 +979,7 @@
     }
 
     pPicture->id = pid;
-    pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(PictConicalGradient));
+    pPicture->pSourcePict = (SourcePictPtr) malloc(sizeof(SourcePict));
     if (!pPicture->pSourcePict) {
         *error = BadAlloc;
         free(pPicture);