treewide: use stdio_unset_cloexec() function

[elogind.git] / src / basic / process-util.c

diff --git a/src/basic/process-util.c b/src/basic/process-util.c
index dd77df2ab10c196327819d5a02efe9c7986c8351..c9115f85eff0630940c4ed167c333d0e7c58c6ed 100644 (file)
--- a/src/basic/process-util.c
+++ b/src/basic/process-util.c
@@ -160,6 +160,8 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
 
                 if (len > 0)
                         r[len] = 0;
+                else
+                        r = mfree(r);
 
         } else {
                 bool dotdotdot = false;
@@ -213,7 +215,7 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
                         }
 
                         strncpy(k, "...", left-1);
-                        k[left] = 0;
+                        k[left-1] = 0;
                 } else
                         *k = 0;
         }
@@ -556,7 +558,7 @@ int wait_for_terminate(pid_t pid, siginfo_t *status) {
                         if (errno == EINTR)
                                 continue;
 
-                        return -errno;
+                        return negative_errno();
                 }
 
                 return 0;