system/core: Cleanup direct calls to opendir by containing in a
std::unique_ptr.
Bug: 26643633
Change-Id: Ia3491fdbff086558da694ae949cf08e4c89d0307
diff --git a/debuggerd/getevent.cpp b/debuggerd/getevent.cpp
index 751c4fb..e5acd17 100644
--- a/debuggerd/getevent.cpp
+++ b/debuggerd/getevent.cpp
@@ -26,6 +26,7 @@
#include <sys/poll.h>
#include <linux/input.h>
#include <errno.h>
+#include <memory>
#include <cutils/log.h>
static struct pollfd* ufds;
@@ -143,22 +144,20 @@
static int scan_dir(const char* dirname) {
char devname[PATH_MAX];
char* filename;
- DIR* dir;
struct dirent* de;
- dir = opendir(dirname);
+ std::unique_ptr<DIR, decltype(&closedir)> dir(opendir(dirname), closedir);
if (dir == NULL)
return -1;
strcpy(devname, dirname);
filename = devname + strlen(devname);
*filename++ = '/';
- while ((de = readdir(dir))) {
+ while ((de = readdir(dir.get()))) {
if ((de->d_name[0] == '.' && de->d_name[1] == '\0') ||
(de->d_name[1] == '.' && de->d_name[2] == '\0'))
continue;
strcpy(filename, de->d_name);
open_device(devname);
}
- closedir(dir);
return 0;
}