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fix buffer overflow in test_security_dir (#423)

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Signed-off-by: Abby Xu <abbyxu@amazon.com>
This commit is contained in:
Abby Xu 2019-05-02 12:45:51 -07:00 • committed by Shane Loretz
parent 3d48555597
commit d947655a53
1 changed files with 3 additions and 1 deletions
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4
rcl/test/rcl/test_security_directory.cpp
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@ -15,6 +15,7 @@
#include <gtest/gtest.h>
#include <string>
#include <algorithm>
#include "rcl/security_directory.h"
#include "rcutils/filesystem.h"
@ -109,7 +110,8 @@ TEST_F(TestGetSecureRoot, successScenarios) {
TEST_SECURITY_DIRECTORY_RESOURCES_DIR_NAME, allocator);
std::string putenv_input = ROS_SECURITY_ROOT_DIRECTORY_VAR_NAME "=";
putenv_input += base_lookup_dir_fqn;
memcpy(g_envstring, putenv_input.c_str(), sizeof(g_envstring) - 1);
memcpy(g_envstring, putenv_input.c_str(),
std::min(putenv_input.length(), sizeof(g_envstring) - 1));
putenv_wrapper(g_envstring);
/* --------------------------
* Namespace : Root