[PATCH dwarves v5 06/11] dwarf_loader: Change exprlen checking condition in parameter__reg()

The change does not change any functionalities. But it allows
DW_OP_stack_value preserved in longer location list for future
parameter checking.

Signed-off-by: Yonghong Song <[email protected]>
---
 dwarf_loader.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dwarf_loader.c b/dwarf_loader.c
index bf8b973..4b65e30 100644
--- a/dwarf_loader.c
+++ b/dwarf_loader.c
@@ -1308,7 +1308,7 @@ static int parameter__reg(Dwarf_Attribute *attr, int expected_reg, struct conf_l
 		 * DW_OP_stack_value instructs interpreter to pop current value from
 		 * DWARF expression evaluation stack, and thus is not important here.
 		 */
-		if (exprlen > 1 && expr[exprlen - 1].atom == DW_OP_stack_value)
+		if (exprlen == 2 && expr[exprlen - 1].atom == DW_OP_stack_value)
 			exprlen--;
 
 		if (exprlen != 1)
-- 
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