X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=overlord.c;h=2ae825021c67f6e975ed0476688da2fe6cda6da8;hb=6f3532c0d110bf8ecb7d84a50d2f9fd1e933ee46;hp=020fff09098fb36ad9d3c994a344214fe7270d2b;hpb=bb4d9ee4c7f9ebb0b3e9180475138ce060f69f70;p=userv.git

diff --git a/overlord.c b/overlord.c
index 020fff0..2ae8250 100644
--- a/overlord.c
+++ b/overlord.c
@@ -68,7 +68,7 @@ static void checkstalepipes(void) {
   if (time(&now) == -1) { syslog(LOG_ERR,"get current time: %m"); return; }
   dir= opendir(".");
   if (!dir) { syslog(LOG_ERR,"open directory " VARDIR ": %m"); return; }
-  while ((de= readdir(dir))) {
+  while ((errno=0, de= readdir(dir))) {
     if (fnmatch(PIPEPATTERN,de->d_name,FNM_PATHNAME|FNM_PERIOD)) continue;
     r= lstat(de->d_name,&stab); if (r && errno==ENOENT) continue;
     if (r) { syslog(LOG_ERR,"could not stat `" VARDIR "/%s': %m",de->d_name); continue; }
@@ -77,6 +77,7 @@ static void checkstalepipes(void) {
     if (unlink(de->d_name) && errno!=ENOENT)
       syslog(LOG_ERR,"could not remove stale pipe `%s': %m",de->d_name);
   }
+  if (errno) syslog(LOG_ERR,"read directory " VARDIR ": %m");
   if (closedir(dir)) syslog(LOG_ERR,"close directory " VARDIR ": %m");
 }
 
@@ -262,7 +263,8 @@ static void NONRETURNING startupsyscallerr(const char *what) {
 }
 
 int main(int argc, char *const *argv) {
-  int mfd, sfd, nfd, csocklen, e, r, becomedaemon;
+  int mfd, sfd, nfd, e, r, becomedaemon;
+  socklen_t csocklen;
   struct sigaction sigact;
   struct sockaddr_un ssockname, csockname;
   pid_t child, parentpid, sid;