diff options
Diffstat (limited to 'audio/kdemultimedia2/files/patch-cdrom.c')
| -rw-r--r-- | audio/kdemultimedia2/files/patch-cdrom.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/audio/kdemultimedia2/files/patch-cdrom.c b/audio/kdemultimedia2/files/patch-cdrom.c new file mode 100644 index 0000000..f833b83 --- /dev/null +++ b/audio/kdemultimedia2/files/patch-cdrom.c @@ -0,0 +1,163 @@ +--- kscd/libwm/cdrom.c Mon Jun 18 07:01:07 2001 ++++ kscd/libwm/cdrom.c.new Thu Nov 29 21:37:42 2001 +@@ -182,6 +182,13 @@ + struct wm_playlist *l; + int i; + int pos; ++ ++ if(drive.get_trackcount == NULL) ++ { ++ perror("trackcount: function pointer NULL"); ++ return (NULL); ++ } ++ + if ((drive.get_trackcount)(&drive, &thiscd.ntracks) < 0) + { + perror("trackcount"); +@@ -217,6 +224,12 @@ + + for (i = 0; i < thiscd.ntracks; i++) + { ++ if(drive.get_trackinfo == NULL) ++ { ++ perror("CD track info read: function pointer null"); ++ return (NULL); ++ } ++ + if ((drive.get_trackinfo)(&drive, i + 1, &thiscd.trk[i].data, + &thiscd.trk[i].start) < 0) + { +@@ -235,6 +248,12 @@ + thiscd.trk[i].section = 0; + } + ++ if(drive.get_cdlen == NULL) ++ { ++ perror("CD length read: function pointer null"); ++ return (NULL); ++ } ++ + if ((drive.get_cdlen)(&drive, &thiscd.trk[i].start) < 0) + { + perror("CD length read"); +@@ -305,6 +324,12 @@ + if( (cur_cdmode == WM_CDM_STOPPED) || (cur_cdmode == WM_CDM_PLAYING) ) + oldmode = cur_cdmode; + ++ if(drive.get_drive_status == NULL) ++ { ++ perror("CD get drive status: function pointer NULL"); ++ return (-1); ++ } ++ + if( (drive.get_drive_status)(&drive, oldmode, &mode, &cur_frame, + &trackno, &cur_index) < 0) + { +@@ -474,7 +499,8 @@ + right = right < 0 ? 0 : right > 100 ? 100 : right; + /* printf("Left = %d, Right = %d\n", left, right); + */ +- (void) (drive.set_volume)(&drive, left, right); ++ if(drive.set_volume != NULL) ++ (void) (drive.set_volume)(&drive, left, right); + } /* cd_volume() */ + + #else +@@ -513,7 +539,8 @@ + if (right > 100) + right = 100; + +- (void) (drive.set_volume)(&drive, left, right); ++ if(drive.set_volume != NULL) ++ (void) (drive.set_volume)(&drive, left, right); + } /* cd_volume() */ + + #endif /* CLIF_VOL */ +@@ -536,18 +563,20 @@ + switch (cur_cdmode) { + case WM_CDM_PLAYING: /* playing */ + cur_cdmode = WM_CDM_PAUSED; +- (drive.pause)(&drive); +- paused_pos = cur_pos_rel; ++ if(drive.pause != NULL) ++ (drive.pause)(&drive); ++ ++ paused_pos = cur_pos_rel; + break; + + case WM_CDM_PAUSED: /* paused */ + cur_cdmode = WM_CDM_PLAYING; + /* (drive.resume)(&drive); */ +- if ((drive.resume)(&drive) > 0 ) +- { +- wm_cd_play(cur_track, paused_pos, +- playlist[cur_listno-1].end); +- } ++ if(drive.resume != NULL) ++ if ((drive.resume)(&drive) > 0 ) ++ wm_cd_play(cur_track, paused_pos, playlist[cur_listno-1].end); ++ break; ++ + default: /* */ + break; + } +@@ -568,7 +597,10 @@ + { + cur_lasttrack = cur_firsttrack = -1; + cur_cdmode = WM_CDM_STOPPED; +- (drive.stop)(&drive); ++ ++ if(drive.stop != NULL) ++ (drive.stop)(&drive); ++ + cur_track = 1; + } + } /* wm_cd_stop() */ +@@ -595,7 +627,8 @@ + if (start >= end) + start = end-1; + +- (drive.play)(&drive, start, end, realstart); ++ if(drive.play != NULL) ++ (drive.play)(&drive, start, end, realstart); + } + + /* +@@ -681,6 +714,12 @@ + { + int status; + ++ if(drive.eject == NULL) ++ { ++ perror("Could not eject CD: function pointer NULL"); ++ return (1); ++ } ++ + status = (drive.eject)(&drive); + if (status < 0) + { +@@ -705,6 +744,12 @@ + + int wm_cd_closetray(void) + { ++ if(drive.closetray == NULL) ++ { ++ perror("Could not close drive tray: function pointer NULL"); ++ return (1); ++ } ++ + return((drive.closetray)(&drive) ? 0 : wm_cd_status()==2 ? 1 : 0); + } /* wm_cd_closetray() */ + +@@ -785,8 +830,9 @@ + { + int left, right; + +- if ((drive.get_volume)(&drive, &left, &right) < 0 || left == -1) +- return (max); ++ if(drive.get_volume != NULL) ++ if ((drive.get_volume)(&drive, &left, &right) < 0 || left == -1) ++ return (max); + + left = (left * max + 99) / 100; + right = (right * max + 99) / 100; |
