Line 115 of src/main/java/ghidra/pal/cfg/PcodeOpProvider.java bug

[cwright7101]

Was using the cfg part and had a crash. I was just printing the cfg for each function in a binary and it worked on some functions but on a couple it would crash. Traced it to Line 115 of src/main/java/ghidra/pal/cfg/PcodeOpProvider.java. I believe it should be >= instead of >, as if addr.y is 0 and length is 0 there will be a crash on line 119 of the same file.