X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fspawn-polkit-agent.c;h=006ad532ba94290048cbc9a6b1766b04abef9175;hb=5c3072eab6d2e11d89452987b017541d4654ac05;hp=93652f052dc5012dad01f6e4931d19ca44fa96a4;hpb=0a1beeb64207eaa88ab9236787b1cbc2f704ae14;p=elogind.git

diff --git a/src/shared/spawn-polkit-agent.c b/src/shared/spawn-polkit-agent.c
index 93652f052..006ad532b 100644
--- a/src/shared/spawn-polkit-agent.c
+++ b/src/shared/spawn-polkit-agent.c
@@ -39,7 +39,7 @@ static pid_t agent_pid = 0;
 int polkit_agent_open(void) {
         int r;
         int pipe_fd[2];
-        char notify_fd[10 + 1];
+        char notify_fd[DECIMAL_STR_MAX(int) + 1];
 
         if (agent_pid > 0)
                 return 0;
@@ -52,8 +52,7 @@ int polkit_agent_open(void) {
         if (pipe2(pipe_fd, 0) < 0)
                 return -errno;
 
-        snprintf(notify_fd, sizeof(notify_fd), "%i", pipe_fd[1]);
-        char_array_0(notify_fd);
+        xsprintf(notify_fd, "%i", pipe_fd[1]);
 
         r = fork_agent(&agent_pid,
                        &pipe_fd[1], 1,
@@ -64,7 +63,7 @@ int polkit_agent_open(void) {
         safe_close(pipe_fd[1]);
 
         if (r < 0)
-                log_error_errno(-r, "Failed to fork TTY ask password agent: %m");
+                log_error_errno(r, "Failed to fork TTY ask password agent: %m");
         else
                 /* Wait until the agent closes the fd */
                 fd_wait_for_event(pipe_fd[0], POLLHUP, USEC_INFINITY);