diff options
| author |  Nikias Bassen | 2011-01-07 23:46:07 +0100 |
|---|---|---|
| committer |  Martin Szulecki | 2011-04-11 19:42:19 +0200 |
| commit | f6dc731a57cb162220433cc77f65999a2d5fd04d (patch) | |
| tree | 8e215068471bcb56e0819b0b680137c02fde1a3b /tools | |
| parent | 06fe3777633b9231879ba8087acf7803e359680f (diff) | |
| download | libimobiledevice-f6dc731a57cb162220433cc77f65999a2d5fd04d.tar.gz libimobiledevice-f6dc731a57cb162220433cc77f65999a2d5fd04d.tar.bz2 | |
idevicebackup4: don't segfault if opening file for writing fails
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/idevicebackup4.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/tools/idevicebackup4.c b/tools/idevicebackup4.c index c4ee847..ef3fdd0 100644 --- a/tools/idevicebackup4.c +++ b/tools/idevicebackup4.c @@ -1056,7 +1056,7 @@ static int handle_receive_files(plist_t message, const char *backup_dir) remove(bname); f = fopen(bname, "wb"); - while (code == CODE_FILE_DATA) { + while (f && (code == CODE_FILE_DATA)) { blocksize = nlen-1; bdone = 0; rlen = 0; @@ -1090,9 +1090,12 @@ static int handle_receive_files(plist_t message, const char *backup_dir) break; } } - fclose(f); - - file_count++; + if (f) { + fclose(f); + file_count++; + } else { + printf("Error opening '%s' for writing: %s\n", bname, strerror(errno)); + } if (backup_total_size > 0) print_progress(backup_real_size, backup_total_size); if (nlen == 0) { |