[hackers] [sbase] Test directly, no need for intermediate assignment || sin

[git]

commit e34ce441928a4670b5e62c0fa8f0f0f7ce631965
Author: sin <s...@2f30.org>
Date:   Thu Nov 20 14:37:45 2014 +0000

    Test directly, no need for intermediate assignment

diff --git a/grep.c b/grep.c
index d147642..3dbf9b8 100644
--- a/grep.c
+++ b/grep.c
@@ -153,8 +153,7 @@ grep(FILE *fp, const char *str)
                                        continue;
                        } else {
                                match = strstr(buf, pnode->pattern) ? Match : 
NoMatch;
-                               match ^= vflag;
-                               if (match)
+                               if (match ^ vflag)
                                        continue;
                        }
                        switch (mode) {