X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/7b83389d47d53105c1c52b551033706b3d62e744..5903c6ff59527362e869fedb565c56935ce8dd68:/src/src/hash.c

diff --git a/src/src/hash.c b/src/src/hash.c
index 059e6d9bb..f49add29c 100644
--- a/src/src/hash.c
+++ b/src/src/hash.c
@@ -25,7 +25,7 @@ typedef struct sha1 {
 sha1;
 #endif	/*STAND_ALONE*/
 
-
+#include <assert.h>
 
 /******************************************************************************/
 #ifdef SHA_OPENSSL
@@ -50,6 +50,9 @@ switch (h->method)
   {
   case HASH_SHA1:   SHA1_Update  (&h->u.sha1, data, len); break;
   case HASH_SHA256: SHA256_Update(&h->u.sha2, data, len); break;
+  /* should be blocked by init not handling these, but be explicit to
+  guard against accidents later (and hush up clang -Wswitch) */
+  default: assert(0);
   }
 }
 
@@ -62,6 +65,7 @@ switch (h->method)
   {
   case HASH_SHA1:   SHA1_Final  (b->data, &h->u.sha1); break;
   case HASH_SHA256: SHA256_Final(b->data, &h->u.sha2); break;
+  default: assert(0);
   }
 }
 
@@ -772,7 +776,7 @@ int main(void)
 sha1 base;
 int j;
 int i = 0x01020304;
-uschar *ctest = (uschar *)(&i);
+uschar *ctest = US (&i);
 uschar buffer[256];
 uschar digest[20];
 uschar s[41];