[libdvdnav-devel] Return NULL instead of 0 for methods returning a pointer

[Jean-Baptiste Kempf]

libdvdread | branch: master | Jean-Baptiste Kempf <jb at videolan.org> | Thu Jan  9 11:32:24 2014 +0100| [c8fb7d7308477e27592d602b9237366140e7c015] | committer: Jean-Baptiste Kempf

Return NULL instead of 0 for methods returning a pointer

> http://git.videolan.org/gitweb.cgi/libdvdread.git/?a=commit;h=c8fb7d7308477e27592d602b9237366140e7c015
---

 src/dvd_reader.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dvd_reader.c b/src/dvd_reader.c
index 30364db..b941109 100644
--- a/src/dvd_reader.c
+++ b/src/dvd_reader.c
@@ -276,7 +276,7 @@ static dvd_reader_t *DVDOpenPath( const char *path_root )
   dvd->path_root = strdup( path_root );
   if(!dvd->path_root) {
     free(dvd);
-    return 0;
+    return NULL;
   }
   dvd->udfcache_level = DEFAULT_UDF_CACHE_LEVEL;
   dvd->udfcache = NULL;
@@ -909,7 +909,7 @@ dvd_file_t *DVDOpenFile( dvd_reader_t *dvd, int titlenum,
     }
     break;
   case DVD_READ_TITLE_VOBS:
-    if( titlenum == 0 ) return 0;
+    if( titlenum == 0 ) return NULL;
     if( dvd->isImageFile ) {
       return DVDOpenVOBUDF( dvd, titlenum, 0 );
     } else {