lcr: remove NOTIFY_SOCKET env when do fork

Signed-off-by: Nlifeng68 <lifeng68@huawei.com>

src/lcrcontainer.c

@@ -430,7 +430,7 @@ bool lcr_start(const struct lcr_start_request *request)
     }
 
     pid = fork();
-    if (pid == (pid_t) - 1) {
+    if (pid == (pid_t) -1) {
         ERROR("Failed to fork()\n");
         close(pipefd[0]);
         close(pipefd[1]);
@@ -438,6 +438,7 @@ bool lcr_start(const struct lcr_start_request *request)
     }
 
     if (pid == (pid_t)0) {
+        (void)unsetenv("NOTIFY_SOCKET");
         // child process, dup2 pipefd[1] to stderr
         close(pipefd[0]);
         dup2(pipefd[1], 2);

src/lcrcontainer_execute.c

@@ -665,7 +665,7 @@ bool do_attach(const char *name, const char *path, const struct lcr_exec_request
     }
 
     pid = fork();
-    if (pid == (pid_t) - 1) {
+    if (pid == (pid_t) -1) {
         ERROR("Failed to fork()\n");
         close(pipefd[0]);
         close(pipefd[1]);
@@ -673,6 +673,7 @@ bool do_attach(const char *name, const char *path, const struct lcr_exec_request
     }
 
     if (pid == (pid_t)0) {
+        (void)unsetenv("NOTIFY_SOCKET");
         if (lcr_util_null_stdfds() < 0) {
             COMMAND_ERROR("Failed to close fds");
             exit(EXIT_FAILURE);

tests/fuzz/log_fuzz.cc

@@ -46,7 +46,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
     std::vector<std::string> ret_vec;
     std::string tmpstr;
     std::istringstream istr(testData);
-    while(std::getline(istr, tmpstr, ',')) {
+    while (std::getline(istr, tmpstr, ',')) {
         ret_vec.push_back(tmpstr);
     }