From: Vibhav Pant <vibhavp@gmail.com>
Date: Thu, 9 Feb 2017 13:42:59 +0000 (+0530)
Subject: bytecode.c (exec_byte_code): Use h->count instead of HASH_TABLE_SIZE
X-Git-Tag: emacs-26.0.90~852
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=13eabbd80b121d0b86de55321bd5dda5d99fb857;p=emacs.git

bytecode.c (exec_byte_code): Use h->count instead of HASH_TABLE_SIZE
---

diff --git a/src/bytecode.c b/src/bytecode.c
index fb10a6d6914..299c651b90e 100644
--- a/src/bytecode.c
+++ b/src/bytecode.c
@@ -1425,10 +1425,17 @@ exec_byte_code (Lisp_Object bytestr, Lisp_Object vector, Lisp_Object maxdepth,
 #endif
             ptrdiff_t i;
             struct Lisp_Hash_Table *h = XHASH_TABLE(jmp_table);
-            if (HASH_TABLE_SIZE (h) <= 5)
+
+#ifdef BYTE_CODE_SAFE
+            /* Hash tables for switch are declared with :size set to exact
+               number of cases, so this should always be true.  */
+            eassert (HASH_TABLE_SIZE (h) == h->count);
+#endif
+
+            if (h->count <= 5)
               { /* Do a linear search if there are not many cases
                    FIXME: 5 is arbitrarily chosen.  */
-                for (i = 0; i < HASH_TABLE_SIZE (h); i++)
+                for (i = 0; i < h->count; i++)
                   {
 #ifdef BYTE_CODE_SAFE
                     eassert (!NILP (HASH_HASH (h, i)));