Added intermediate casts to void* to prevent spurious warnings (with Clang and -Wcast...

[BearSSL] / src / x509 / x509_minimal.c

diff --git a/src/x509/x509_minimal.c b/src/x509/x509_minimal.c
index 5da61e1..ea14ad2 100644 (file)
--- a/src/x509/x509_minimal.c
+++ b/src/x509/x509_minimal.c
@@ -222,8 +222,13 @@ void br_x509_minimal_run(void *t0ctx);
 #include <windows.h>
 #endif
 
+/*
+ * The T0 compiler will produce these prototypes declarations in the
+ * header.
+ *
 void br_x509_minimal_init_main(void *ctx);
 void br_x509_minimal_run(void *ctx);
+ */
 
 /* see bearssl_x509.h */
 void
@@ -351,7 +356,7 @@ const br_x509_class br_x509_minimal_vtable = {
        xm_get_pkey
 };
 
-#define CTX   ((br_x509_minimal_context *)((unsigned char *)t0ctx - offsetof(br_x509_minimal_context, cpu)))
+#define CTX   ((br_x509_minimal_context *)(void *)((unsigned char *)t0ctx - offsetof(br_x509_minimal_context, cpu)))
 #define CONTEXT_NAME   br_x509_minimal_context
 
 #define DNHASH_LEN   ((CTX->dn_hash_impl->desc >> BR_HASHDESC_OUT_OFF) & BR_HASHDESC_OUT_MASK)
@@ -1439,7 +1444,7 @@ br_x509_minimal_run(void *t0ctx)
                                /* get16 */
 
        uint32_t addr = T0_POP();
-       T0_PUSH(*(uint16_t *)((unsigned char *)CTX + addr));
+       T0_PUSH(*(uint16_t *)(void *)((unsigned char *)CTX + addr));
 
                                }
                                break;
@@ -1447,7 +1452,7 @@ br_x509_minimal_run(void *t0ctx)
                                /* get32 */
 
        uint32_t addr = T0_POP();
-       T0_PUSH(*(uint32_t *)((unsigned char *)CTX + addr));
+       T0_PUSH(*(uint32_t *)(void *)((unsigned char *)CTX + addr));
 
                                }
                                break;
@@ -1601,7 +1606,7 @@ br_x509_minimal_run(void *t0ctx)
                                /* set16 */
 
        uint32_t addr = T0_POP();
-       *(uint16_t *)((unsigned char *)CTX + addr) = T0_POP();
+       *(uint16_t *)(void *)((unsigned char *)CTX + addr) = T0_POP();
 
                                }
                                break;
@@ -1609,7 +1614,7 @@ br_x509_minimal_run(void *t0ctx)
                                /* set32 */
 
        uint32_t addr = T0_POP();
-       *(uint32_t *)((unsigned char *)CTX + addr) = T0_POP();
+       *(uint32_t *)(void *)((unsigned char *)CTX + addr) = T0_POP();
 
                                }
                                break;