If the symbol-table passed to `ct_label2str` is `NULL`, return `NULL`.
Signed-off-by: Jeremy Sowden <jeremy@xxxxxxxxxx>
---
src/ct.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/ct.c b/src/ct.c
index e246d3039240..8c9ae7b0e04a 100644
--- a/src/ct.c
+++ b/src/ct.c
@@ -148,10 +148,11 @@ const char *ct_label2str(const struct symbol_table *ct_label_tbl,
{
const struct symbolic_constant *s;
- for (s = ct_label_tbl->symbols; s->identifier; s++) {
- if (value == s->value)
- return s->identifier;
- }
+ if (ct_label_tbl != NULL)
+ for (s = ct_label_tbl->symbols; s->identifier; s++) {
+ if (value == s->value)
+ return s->identifier;
+ }
return NULL;
}
--
2.35.1
