From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Thu, 26 Nov 2020 20:36:20 +0000 (-0500)
Subject: Fix: remove dead code in msgpack.c
X-Git-Tag: v2.13.0-rc1~78
X-Git-Url: http://git.lttng.org/?p=lttng-modules.git;a=commitdiff_plain;h=9b6ae9f609ebdc4708ef97e307ad2c39d9d94e5b

Fix: remove dead code in msgpack.c

Identified by Coverity. Comparing unsigned types < 0 is never true.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/src/lib/msgpack/msgpack.c b/src/lib/msgpack/msgpack.c
index 0803bc65..f3eca64a 100644
--- a/src/lib/msgpack/msgpack.c
+++ b/src/lib/msgpack/msgpack.c
@@ -316,7 +316,7 @@ int lttng_msgpack_begin_map(struct lttng_msgpack_writer *writer, size_t count)
 {
 	int ret;
 
-	if (count < 0 || count >= (1 << 16)) {
+	if (count >= (1 << 16)) {
 		ret = -1;
 		goto end;
 	}
@@ -343,7 +343,7 @@ int lttng_msgpack_begin_array(
 {
 	int ret;
 
-	if (count < 0 || count >= (1 << 16)) {
+	if (count >= (1 << 16)) {
 		ret = -1;
 		goto end;
 	}
@@ -370,7 +370,8 @@ int lttng_msgpack_write_str(struct lttng_msgpack_writer *writer,
 {
 	int ret;
 	size_t length = strlen(str);
-	if (length < 0 || length >= (1 << 16)) {
+
+	if (length >= (1 << 16)) {
 		ret = -1;
 		goto end;
 	}