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Diffstat (limited to 'src/tusb.c')
-rw-r--r--src/tusb.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/tusb.c b/src/tusb.c
index e6f8055b7..799ffdce9 100644
--- a/src/tusb.c
+++ b/src/tusb.c
@@ -255,6 +255,10 @@ uint16_t tu_desc_get_interface_total_len(tusb_desc_interface_t const* desc_itf,
((tusb_desc_interface_t const*) p_desc)->bAlternateSetting == 0) {
break;
}
+ if (tu_desc_len(p_desc) == 0) {
+ // Escape infinite loop
+ break;
+ }
len += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);