cannot test if capacity is equal to or greater than size_t

h2o · Jan 9, 2024 · 6031b2e · 6031b2e
1 parent 531d1ef
commit 6031b2e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/picotls.h b/include/picotls.h
@@ -1204,7 +1204,7 @@ static uint8_t *ptls_encode_quicint(uint8_t *p, uint64_t v);
         } while (0);                                                                                                               \
         size_t body_size = (buf)->off - body_start;                                                                                \
         if (capacity != -1) {                                                                                                      \
-            if (body_size >= (size_t)1 << (capacity * 8)) {                                                                        \
+            if (capacity < sizeof(size_t) && body_size >= (size_t)1 << (capacity * 8)) {                                           \
                 ret = PTLS_ERROR_BLOCK_OVERFLOW;                                                                                   \
                 goto Exit;                                                                                                         \
             }                                                                                                                      \