shithub: femtolisp

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ref: 2e916a41db4a82fa7f90ae1805dc7b0dc8c43d3a
parent: f5c6e64d0cac5529490919e737f0858f8a42fc16
author: Sigrid Solveig Haflínudóttir <[email protected]>
date: Fri Mar 10 12:39:12 EST 2023

lookup3: // fallthrough

--- a/llt/lookup3.c
+++ b/llt/lookup3.c
@@ -193,9 +193,9 @@
   /*------------------------------------------- handle the last 3 uint32_t's */
   switch(length)                     /* all the case statements fall through */
   { 
-  case 3 : c+=k[2];
-  case 2 : b+=k[1];
-  case 1 : a+=k[0];
+  case 3 : c+=k[2]; // fallthrough
+  case 2 : b+=k[1]; // fallthrough
+  case 1 : a+=k[0]; // fallthrough
     final(a,b,c);
   case 0:     /* case 0: nothing left to add */
     break;
@@ -238,9 +238,9 @@
   /*------------------------------------------- handle the last 3 uint32_t's */
   switch(length)                     /* all the case statements fall through */
   { 
-  case 3 : c+=k[2];
-  case 2 : b+=k[1];
-  case 1 : a+=k[0];
+  case 3 : c+=k[2]; // fallthrough
+  case 2 : b+=k[1]; // fallthrough
+  case 1 : a+=k[0]; // fallthrough
     final(a,b,c);
   case 0:     /* case 0: nothing left to add */
     break;
@@ -610,17 +610,17 @@
     /*-------------------------------- last block: affect all 32 bits of (c) */
     switch(length)                   /* all the case statements fall through */
     {
-    case 12: c+=((uint32_t)k[11])<<24;
-    case 11: c+=((uint32_t)k[10])<<16;
-    case 10: c+=((uint32_t)k[9])<<8;
-    case 9 : c+=k[8];
-    case 8 : b+=((uint32_t)k[7])<<24;
-    case 7 : b+=((uint32_t)k[6])<<16;
-    case 6 : b+=((uint32_t)k[5])<<8;
-    case 5 : b+=k[4];
-    case 4 : a+=((uint32_t)k[3])<<24;
-    case 3 : a+=((uint32_t)k[2])<<16;
-    case 2 : a+=((uint32_t)k[1])<<8;
+    case 12: c+=((uint32_t)k[11])<<24; // fallthrough
+    case 11: c+=((uint32_t)k[10])<<16; // fallthrough
+    case 10: c+=((uint32_t)k[9])<<8; // fallthrough
+    case 9 : c+=k[8]; // fallthrough
+    case 8 : b+=((uint32_t)k[7])<<24; // fallthrough
+    case 7 : b+=((uint32_t)k[6])<<16; // fallthrough
+    case 6 : b+=((uint32_t)k[5])<<8; // fallthrough
+    case 5 : b+=k[4]; // fallthrough
+    case 4 : a+=((uint32_t)k[3])<<24; // fallthrough
+    case 3 : a+=((uint32_t)k[2])<<16; // fallthrough
+    case 2 : a+=((uint32_t)k[1])<<8; // fallthrough
     case 1 : a+=k[0];
              break;
     case 0 : *pc=c; *pb=b; return;  /* zero length strings require no mixing */