[PATCH] negate: remove unused variables

[Sebastian Herbszt]

Remove unused variables.

Signed-off-by: Sebastian Herbszt <herbszt at gmx.de>
---
 plugins/negate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/plugins/negate.c b/plugins/negate.c
index beaed1e..b320e35 100644
--- a/plugins/negate.c
+++ b/plugins/negate.c
@@ -59,8 +59,8 @@ static int state[4] = {
 int
 main (int argc, char **argv)
 {
-	int found = 0, result = STATE_UNKNOWN;
-	char *buf, *sub;
+	int result = STATE_UNKNOWN;
+	char *sub;
 	char **command_line;
 	output chld_out, chld_err;
 	int i;
-- 
2.1.0