From: Miao-chen Chou <mcchou@xxxxxxxxxxxx>
This fixes the use of memcmp where the length of comparison is longer than the
memories to be compared. Since unit/test-gatt make use of gatt-db, if compiled
with ASan, unit/test-gatt would fail.
---
src/shared/gatt-db.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/src/shared/gatt-db.c b/src/shared/gatt-db.c
index 8ef6f3bca..b7bbaed93 100644
--- a/src/shared/gatt-db.c
+++ b/src/shared/gatt-db.c
@@ -1013,10 +1013,15 @@ static void find_by_type(void *data, void *user_data)
continue;
/* TODO: fix for read-callback based attributes */
- if (search_data->value && memcmp(attribute->value,
- search_data->value,
- search_data->value_len))
- continue;
+ if (search_data->value) {
+ if (search_data->value_len != attribute->value_len)
+ continue;
+
+ if (memcmp(attribute->value, search_data->value,
+ search_data->value_len)) {
+ continue;
+ }
+ }
search_data->num_of_res++;
search_data->func(attribute, search_data->user_data);
--
2.14.0.rc1.383.gd1ce394fe2-goog
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