shithub: dumb

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Check pattern size against available data.

--- a/src/it/readoldpsm.c

+++ b/src/it/readoldpsm.c

@@ -224,6 +224,8 @@

 		}

 		psize = (psize + 15) & ~15;

+		

+		if (offset + psize > size) goto error_fb;

 		end = ptr + psize;

 		ptr += 4;