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Check for null pointer when looking up endianess

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caheckman 2023-12-07 00:45:39 +00:00
parent 74528b49ec
commit 97acbb7208
1 changed files with 4 additions and 2 deletions
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6
Ghidra/Features/Decompiler/src/decompile/cpp/printc.cc
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@ -1997,8 +1997,10 @@ void PrintC::pushPartialSymbol(const Symbol *sym,int4 off,int4 sz,
} }
else if (inslot >= 0) { else if (inslot >= 0) {
Datatype *outtype = vn->getHigh()->getType(); Datatype *outtype = vn->getHigh()->getType();
if (castStrategy->isSubpieceCastEndian(outtype,ct,off, AddrSpace *spc = sym->getFirstWholeMap()->getAddr().getSpace();
sym->getFirstWholeMap()->getAddr().getSpace()->isBigEndian())) { if (spc == (AddrSpace *)0)
spc = vn->getSpace();
if (castStrategy->isSubpieceCastEndian(outtype,ct,off,spc->isBigEndian())) {
// Treat truncation as SUBPIECE style cast // Treat truncation as SUBPIECE style cast
finalcast = outtype; finalcast = outtype;
ct = (Datatype*)0; ct = (Datatype*)0;