Fixed resume file handling in case the resume.vdr file can't be written

CONTRIBUTORS

@@ -506,6 +506,7 @@ Gerhard Steiner <steiner@mail.austria.com>
  records as a newline character
  for reporting a bug in displaying messages in the status line in case they exceed
  the OSD width
+ for fixing resume file handling in case the resume.vdr file can't be written
 
 Jaakko Hyvätti <jaakko@hyvatti.iki.fi>
  for translating OSD texts to the Finnish language

HISTORY

@@ -2182,3 +2182,5 @@ Video Disk Recorder Revision History
 - Completed the Finnish OSD texts (thanks to Niko Tarnanen and Rolf Ahrenberg).
 - Fixed I/O handling in case an explicit controlling terminal is given (thanks
   to Oliver Endriss).
+- Fixed resume file handling in case the resume.vdr file can't be written
+  (thanks to Gerhard Steiner).

recording.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: recording.c 1.78 2003/05/18 15:17:45 kls Exp $
+ * $Id: recording.c 1.79 2003/05/24 11:22:34 kls Exp $
  */
 
 #include "recording.h"
@@ -169,6 +169,11 @@ int cResumeFile::Read(void)
 {
   int resume = -1;
   if (fileName) {
+     struct stat st;
+     if (stat(fileName, &st) == 0) {
+        if ((st.st_mode & S_IWUSR) == 0) // no write access, assume no resume
+           return -1;
+        }
      int f = open(fileName, O_RDONLY);
      if (f >= 0) {
         if (safe_read(f, &resume, sizeof(resume)) != sizeof(resume)) {