X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=servexec.c;h=a71b64f1e78bac9663f3c4f26c54ab357709b657;hb=af5c97dd0b7e37e1fb3ad1f7ac81fa31a48be7f8;hp=82b89e5470716f8e76438c46aff4fbcd4aa61b40;hpb=e9be60c490674ee7590f8a241a51e6b8317b894c;p=userv.git

diff --git a/servexec.c b/servexec.c
index 82b89e5..a71b64f 100644
--- a/servexec.c
+++ b/servexec.c
@@ -191,7 +191,7 @@ static const char *see_c_group(void) {
 static const char *seei_gid(int i) {
   static char buf[CHAR_BIT*sizeof(gid_t)/3+4];
   
-  snyprintf(buf,sizeof(buf),"%d",calling_gids[i]);
+  snyprintf(buf,sizeof(buf),"%ld",(long)calling_gids[i]);
   return buf;
 }
 static const char *see_c_gid(void) {
@@ -266,7 +266,8 @@ void execservice(const int synchsocket[], int clientfd) {
     fdarray[fd].holdfd= -1;
   }
   for (fd=0; fd<fdarrayused; fd++) {
-    if (fdarray[fd].realfd < fdarrayused) fdarray[fdarray[fd].realfd].holdfd= fd;
+    if (fdarray[fd].realfd < fdarrayused && fdarray[fd].realfd >= 0)
+      fdarray[fdarray[fd].realfd].holdfd= fd;
   }
   for (fd=0; fd<fdarrayused; fd++) {
     realfd= fdarray[fd].realfd;