diff --git a/lsof.spec b/lsof.spec
index 7ff0203..fb49692 100644
--- a/lsof.spec
+++ b/lsof.spec
@@ -1,7 +1,7 @@
 Summary: A utility which lists open files on a Linux/UNIX system.
 Name: lsof
 Version: 4.78
-Release: 2
+Release: 3
 License: Free
 %define lsofrh lsof_4.78C-rh
 Group: Development/Debuggers
@@ -22,7 +22,7 @@ UNIX system.
 %prep
 %setup -q -n %{lsofrh}
 
-%patch1 -p1 -b .kzak
+%patch1 -p1
 
 %build
 LSOF_VSTR=2.6.16 LINUX_BASE=/proc ./Configure -n linux
@@ -46,6 +46,9 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_mandir}/man*/*
 
 %changelog
+* Thu Aug 10 2006 Karel Zak <kzak@redhat.com> 4.78-3
+- minor changes to thread patch
+
 * Wed Aug  9 2006 Karel Zak <kzak@redhat.com> 4.78-2
 - fix #184338 - allow lsof access nptl threads
 
diff --git a/lsof_4.78C-threads.patch b/lsof_4.78C-threads.patch
index 58284e2..6f28078 100644
--- a/lsof_4.78C-threads.patch
+++ b/lsof_4.78C-threads.patch
@@ -1,5 +1,5 @@
 --- lsof_4.78C-rh/dialects/linux/dproc.c.kzak	2006-06-12 19:10:05.000000000 +0200
-+++ lsof_4.78C-rh/dialects/linux/dproc.c	2006-08-09 23:25:14.000000000 +0200
++++ lsof_4.78C-rh/dialects/linux/dproc.c	2006-08-10 00:14:23.000000000 +0200
 @@ -69,7 +69,8 @@
  _PROTOTYPE(static int read_proc_stat,(char *p, int pid, char **cmd, int *ppid,
  	   int *pgid));
@@ -48,7 +48,7 @@
  	    n += (pidx + 1);
  	/*
  	 * Process the PID's stat info.
-@@ -897,6 +913,60 @@
+@@ -897,6 +913,64 @@
  	(void) fclose(ms);
  }
  
@@ -68,13 +68,15 @@
 +	char pstate;
 +	FILE *f;
 +	int _pid;
-+	int re = 0;
++	int re = 0, x;
 +
 +	snpf(path, sizeof(path), "%s/%d/stat", PROCFS, pid);
 +	if (!(f = fopen(path, "r")))
-+		return;
-+	fscanf(f, "%d %*s %c", &_pid, &pstate);
++		return -1;
++	x = fscanf(f, "%d %*s %c", &_pid, &pstate);
 +	fclose(f);
++	if (x!=2)
++		return -1;
 +	if (_pid != pid)
 +		return -1;		/* corrupted /proc? */
 +	if (pstate!='Z') 
@@ -95,8 +97,10 @@
 +		snpf(path, sizeof(path), "%s/%d/task/%s/stat", PROCFS, pid, td->d_name);
 +		if (!(f = fopen(path, "r")))
 +			continue;
-+		fscanf(f, "%*d %*s %c", &pstate);
++		x = fscanf(f, "%*d %*s %c", &pstate);
 +		fclose(f);
++		if (x!=1)
++			continue;
 +		if (pstate!='Z') {
 +			re = 1;
 +			*tid = strdup(td->d_name);
@@ -109,7 +113,7 @@
  
  /*
   * read_proc_stat() - read process status
-@@ -931,12 +1001,6 @@
+@@ -931,12 +1005,6 @@
  	if ((nf = get_fields(buf, (char *)NULL, &fp, (int *)NULL, 0)) < 5)
  	    return(1);
  /*