fix xtensa_cs

rizinorg · Dec 15, 2024 · ae0a570 · ae0a570
1 parent de4a7e4
commit ae0a570
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/librz/arch/p/analysis/analysis_xtensa_cs.c b/librz/arch/p/analysis/analysis_xtensa_cs.c
@@ -308,6 +308,11 @@ static void xop_to_rval(RzAnalysis *a, XtensaContext *ctx, cs_xtensa_op *xop, Rz
 static void xtensa_analyze_op(RzAnalysis *a, RzAnalysisOp *op, XtensaContext *ctx) {
 	int src_count = 0;
 	for (int i = 0; i < ctx->insn->detail->xtensa.op_count; ++i) {
+		if (src_count >= RZ_ARRAY_SIZE(op->src)) {
+			rz_warn_if_reached();
+			break;
+		}
+
 		cs_xtensa_op *xop = XOP(i);
 		if (xop->access & CS_AC_WRITE) {
 			xop_to_rval(a, ctx, xop, &op->dst);

diff --git a/librz/include/rz_analysis.h b/librz/include/rz_analysis.h
@@ -928,7 +928,7 @@ typedef struct rz_analysis_op_t {
 	st64 stackptr; /* stack pointer */
 	int refptr; /* if (0) ptr = "reference" else ptr = "load memory of refptr bytes" */
 	ut64 mmio_address; // mmio address
-	RzAnalysisValue *src[6];
+	RzAnalysisValue *src[8];
 	RzAnalysisValue *dst;
 	RzList /*<RzAnalysisValue *>*/ *access; /* RzAnalysisValue access information */
 	RzStrBuf esil;