From 3707d37f82efb971f1041bea37ccd46b4583ae8e Mon Sep 17 00:00:00 2001
From: Stéphane Raimbault <stephane.raimbault@gmail.com>
Date: Fri, 29 Oct 2010 21:29:15 +0200
Subject: [PATCH] Fix memory leak when the given parity is invalid

---
 src/modbus-rtu.c | 1 +
 1 file changed, 1 insertion(+), 0 deletions(-)

diff --git a/src/modbus-rtu.c b/src/modbus-rtu.c
index dac16a3..17c77d0 100644
--- a/src/modbus-rtu.c
+++ b/src/modbus-rtu.c
@@ -869,6 +869,7 @@ modbus_t* modbus_new_rtu(const char *device,
     if (parity == 'N' || parity == 'E' || parity == 'O') {
         ctx_rtu->parity = parity;
     } else {
+        modbus_free(ctx);
         errno = EINVAL;
         return NULL;
     }
--
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