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Fix: validate that array expression contains constant
[lttng-tools.git]
/
src
/
lib
/
lttng-ctl
/
filter
/
filter-visitor-generate-ir.c
diff --git
a/src/lib/lttng-ctl/filter/filter-visitor-generate-ir.c
b/src/lib/lttng-ctl/filter/filter-visitor-generate-ir.c
index a189c4e9bc904e387e59c0336e8fb7677e8715b0..d2165e640204934304882239206b8b7abf57b716 100644
(file)
--- a/
src/lib/lttng-ctl/filter/filter-visitor-generate-ir.c
+++ b/
src/lib/lttng-ctl/filter/filter-visitor-generate-ir.c
@@
-254,6
+254,11
@@
struct ir_load_expression *create_load_expression(struct filter_node *node)
bracket_node != NULL;
bracket_node = bracket_node->u.expression.next_bracket) {
prev_op = load_exp_op;
bracket_node != NULL;
bracket_node = bracket_node->u.expression.next_bracket) {
prev_op = load_exp_op;
+ if (bracket_node->type != NODE_EXPRESSION ||
+ bracket_node->u.expression.type != AST_EXP_CONSTANT) {
+ fprintf(stderr, "[error] Expecting constant index in array expression\n");
+ goto error;
+ }
load_exp_op = calloc(sizeof(struct ir_load_expression_op), 1);
if (!load_exp_op)
goto error;
load_exp_op = calloc(sizeof(struct ir_load_expression_op), 1);
if (!load_exp_op)
goto error;
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