aboutsummaryrefslogtreecommitdiff
path: root/gdb
diff options
context:
space:
mode:
Diffstat (limited to 'gdb')
-rw-r--r--gdb/testsuite/gdb.base/gdbvars.exp8
-rw-r--r--gdb/valarith.c2
2 files changed, 9 insertions, 1 deletions
diff --git a/gdb/testsuite/gdb.base/gdbvars.exp b/gdb/testsuite/gdb.base/gdbvars.exp
index ced77aa..cb6656c 100644
--- a/gdb/testsuite/gdb.base/gdbvars.exp
+++ b/gdb/testsuite/gdb.base/gdbvars.exp
@@ -66,6 +66,14 @@ proc test_convenience_variables {} {
gdb_test "print \$arr = {0, 1, 2, 3}" \
" = \\{0, 1, 2, 3\\}" \
"Set convenience variable to different array value"
+
+ gdb_test "print \$ptr = (void *) 7" \
+ " = \\(void \\*\\) 0x7" \
+ "set convenience variable to pointer value"
+ # This used to "succeed".
+ gdb_test "print \$ptr + 23 = 97" \
+ "Left operand of assignment is not an lvalue." \
+ "reject invalid assignment"
}
proc test_convenience_functions {} {
diff --git a/gdb/valarith.c b/gdb/valarith.c
index 0ab684a..a6a5f51 100644
--- a/gdb/valarith.c
+++ b/gdb/valarith.c
@@ -93,7 +93,7 @@ value_ptradd (struct value *arg1, LONGEST arg2)
result = value_from_pointer (valptrtype,
value_as_address (arg1) + sz * arg2);
- if (result->lval () != lval_internalvar)
+ if (arg1->lval () != lval_internalvar)
result->set_component_location (arg1);
return result;
}