diff options
Diffstat (limited to 'libutils/ProcessCallStack.cpp')
| -rw-r--r-- | libutils/ProcessCallStack.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libutils/ProcessCallStack.cpp b/libutils/ProcessCallStack.cpp index cdb586d98..4e87a9875 100644 --- a/libutils/ProcessCallStack.cpp +++ b/libutils/ProcessCallStack.cpp @@ -21,6 +21,7 @@ #include <errno.h> #include <stdio.h> #include <string.h> +#include <memory> #include <utils/Log.h> #include <utils/Errors.h> @@ -130,11 +131,10 @@ void ProcessCallStack::clear() { } void ProcessCallStack::update() { - DIR *dp; struct dirent *ep; struct dirent entry; - dp = opendir(PATH_SELF_TASK); + std::unique_ptr<DIR, decltype(&closedir)> dp(opendir(PATH_SELF_TASK), closedir); if (dp == NULL) { ALOGE("%s: Failed to update the process's call stacks: %s", __FUNCTION__, strerror(errno)); @@ -159,7 +159,7 @@ void ProcessCallStack::update() { * - Read every file in directory => get every tid */ int code; - while ((code = readdir_r(dp, &entry, &ep)) == 0 && ep != NULL) { + while ((code = readdir_r(dp.get(), &entry, &ep)) == 0 && ep != NULL) { pid_t tid = -1; sscanf(ep->d_name, "%d", &tid); @@ -198,8 +198,6 @@ void ProcessCallStack::update() { ALOGE("%s: Failed to readdir from %s: %s", __FUNCTION__, PATH_SELF_TASK, strerror(code)); } - - closedir(dp); } void ProcessCallStack::log(const char* logtag, android_LogPriority priority, |