From e13d8f75185bf3fa20ca92e395676bded6fc118b Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Wed, 1 Dec 2004 21:45:04 +0000
Subject: [PATCH] scan istream on Irix without crashing

---
 dtool/src/prc/configPage.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dtool/src/prc/configPage.cxx b/dtool/src/prc/configPage.cxx
index 1059f2ea46..47bc2351d8 100644
--- a/dtool/src/prc/configPage.cxx
+++ b/dtool/src/prc/configPage.cxx
@@ -148,7 +148,7 @@ read_prc(istream &in) {
 
   in.read(buffer, buffer_size);
   size_t count = in.gcount();
-  while (count != 0) {
+  while (count != 0 && !in.fail() && !in.eof()) {
     char *buffer_end = buffer + count;
 
     // Look for the first line in the buffer..