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GP-3970 Fixed refactored code that was not checking for an evaluator

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before using it
This commit is contained in:
emteere
2023-10-25 21:51:28 +00:00
parent 477bbabab4
commit f424d8173c
1 changed files with 5 additions and 2 deletions
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Ghidra/Features/Base/src/main/java/ghidra/program/util/VarnodeContext.java
+5 -2
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@@ -573,9 +573,12 @@ public class VarnodeContext implements ProcessorContext {
value = (value << 8 * (8 - size)) >> 8 * (8 - size); value = (value << 8 * (8 - size)) >> 8 * (8 - size);
} }
// constants pulled from memory are suspec // constants pulled from memory are suspect
// unless memory is readonly, or given access from evaluator (trustWriteAccess) // unless memory is readonly, or given access from evaluator (trustWriteAccess)
int spaceId = (isReadOnly || evaluator.allowAccess(this, addr)) ? 0 : SUSPECT_OFFSET_SPACEID; int spaceId = SUSPECT_OFFSET_SPACEID;
if (isReadOnly || (evaluator != null && evaluator.allowAccess(this, addr))) {
spaceId = 0;
}
return createVarnode(value, spaceId, size); return createVarnode(value, spaceId, size);
} }