[nasm:master] parse_line: Shrink code with memset helper

[nasm-bot f. C. G. <gor...@gm...>]

Commit-ID:  836492fbcf074a609434e8cf6ce7580fc6b319bc
Gitweb:     http://repo.or.cz/w/nasm.git?a=commitdiff;h=836492fbcf074a609434e8cf6ce7580fc6b319bc
Author:     Cyrill Gorcunov <gor...@gm...>
AuthorDate: Tue, 16 Jul 2013 01:33:09 +0400
Committer:  Cyrill Gorcunov <gor...@gm...>
CommitDate: Tue, 16 Jul 2013 01:33:09 +0400

parse_line: Shrink code with memset helper

We know that P_none = 0 thus instead of using
for() statement assign them all in one memset
call.

Signed-off-by: Cyrill Gorcunov <gor...@gm...>


---
 parser.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/parser.c b/parser.c
index 99bbc25..a71dd33 100644
--- a/parser.c
+++ b/parser.c
@@ -201,7 +201,6 @@ insn *parse_line(int pass, char *buffer, insn *result, ldfunc ldef)
     int critical;
     bool first;
     bool recover;
-    int j;
 
 restart_parse:
     first               = true;
@@ -261,8 +260,8 @@ restart_parse:
         return result;
     }
 
-    for (j = 0; j < MAXPREFIX; j++)
-        result->prefixes[j] = P_none;
+    nasm_build_assert(P_none != 0);
+    memset(result->prefixes, P_none, sizeof(result->prefixes));
     result->times = 1L;
 
     while (i == TOKEN_PREFIX ||