Remove useless test before a delete.

[vlc] / modules / access / smb.c

diff --git a/modules/access/smb.c b/modules/access/smb.c
index 727fa1343c135b289debac585cf5a27e598e9584..680d49b42c6515d9d64c67b8e8ba1f1fa6556bc8 100644 (file)
--- a/modules/access/smb.c
+++ b/modules/access/smb.c
@@ -24,10 +24,14 @@
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <stdlib.h>
+
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
 
 #include <vlc/vlc.h>
-#include <vlc/input.h>
+#include <vlc_access.h>
 
 #ifdef WIN32
 #ifdef HAVE_FCNTL_H
@@ -91,7 +95,7 @@ vlc_module_end();
 /*****************************************************************************
  * Local prototypes
  *****************************************************************************/
-static int Read( access_t *, uint8_t *, int );
+static ssize_t Read( access_t *, uint8_t *, size_t );
 static int Seek( access_t *, int64_t );
 static int Control( access_t *, int, va_list );
 
@@ -109,8 +113,8 @@ struct access_sys_t
 static void Win32AddConnection( access_t *, char *, char *, char *, char * );
 #endif
 
-void smb_auth( const char *srv, const char *shr, char *wg, int wglen,
-               char *un, int unlen, char *pw, int pwlen )
+static void smb_auth( const char *srv, const char *shr, char *wg, int wglen,
+                      char *un, int unlen, char *pw, int pwlen )
 {
     //wglen = unlen = pwlen = 0;
 }
@@ -187,7 +191,7 @@ static int Open( vlc_object_t *p_this )
     if( psz_user && !*psz_user ) { free( psz_user ); psz_user = 0; }
     if( !psz_pwd ) psz_pwd = var_CreateGetString( p_access, "smb-pwd" );
     if( psz_pwd && !*psz_pwd ) { free( psz_pwd ); psz_pwd = 0; }
-    if(!psz_domain) psz_domain = var_CreateGetString( p_access, "smb-domain" );
+    if( !psz_domain ) psz_domain = var_CreateGetString( p_access, "smb-domain" );
     if( psz_domain && !*psz_domain ) { free( psz_domain ); psz_domain = 0; }
 
 #ifdef WIN32
@@ -204,9 +208,9 @@ static int Open( vlc_object_t *p_this )
         asprintf( &psz_uri, "smb://%s", psz_path );
 #endif
 
-    if( psz_user ) free( psz_user );
-    if( psz_pwd ) free( psz_pwd );
-    if( psz_domain ) free( psz_domain );
+    free( psz_user );
+    free( psz_pwd );
+    free( psz_domain );
 
 #ifdef USE_CTX
     if( !(p_smb = smbc_new_context()) )
@@ -220,26 +224,27 @@ static int Open( vlc_object_t *p_this )
 
     if( !smbc_init_context( p_smb ) )
     {
-        msg_Err( p_access, "cannot initialize context (%s)", strerror(errno) );
+        msg_Err( p_access, "cannot initialize context (%m)" );
         smbc_free_context( p_smb, 1 );
         free( psz_uri );
         return VLC_EGENERIC;
     }
 
-    if( !(p_file = p_smb->open( p_smb, psz_uri, O_RDONLY, 0 )) )
+    if( !(p_file = (p_smb->open)( p_smb, psz_uri, O_RDONLY, 0 )) )
     {
-        msg_Err( p_access, "open failed for '%s' (%s)",
-                 p_access->psz_path, strerror(errno) );
+        msg_Err( p_access, "open failed for '%s' (%m)",
+                 p_access->psz_path );
         smbc_free_context( p_smb, 1 );
         free( psz_uri );
         return VLC_EGENERIC;
     }
 
-    p_access->info.i_size = 0;
+    /* Init p_access */
+    STANDARD_READ_ACCESS_INIT;
+
     i_ret = p_smb->fstat( p_smb, p_file, &filestat );
-    if( i_ret ) msg_Err( p_access, "stat failed (%s)", strerror(errno) );
+    if( i_ret ) msg_Err( p_access, "stat failed (%m)" );
     else p_access->info.i_size = filestat.st_size;
-
 #else
 
 #ifndef WIN32
@@ -250,35 +255,36 @@ static int Open( vlc_object_t *p_this )
     }
 #endif
 
+/*
+** some version of glibc defines open as a macro, causing havoc
+** with other macros using 'open' under the hood, such as the
+** following one:
+*/
+#if defined(smbc_open) && defined(open)
+# undef open
+#endif
     if( (i_smb = smbc_open( psz_uri, O_RDONLY, 0 )) < 0 )
     {
-        msg_Err( p_access, "open failed for '%s' (%s)",
-                 p_access->psz_path, strerror(errno) );
+        msg_Err( p_access, "open failed for '%s' (%m)",
+                 p_access->psz_path );
         free( psz_uri );
         return VLC_EGENERIC;
     }
 
-    p_access->info.i_size = 0;
+    /* Init p_access */
+    STANDARD_READ_ACCESS_INIT;
+
     i_ret = smbc_fstat( i_smb, &filestat );
-    if( i_ret ) msg_Err( p_access, "stat failed (%s)", strerror(i_ret) );
+    if( i_ret )
+    {
+        errno = i_ret;
+        msg_Err( p_access, "stat failed (%m)" );
+    }
     else p_access->info.i_size = filestat.st_size;
 #endif
 
     free( psz_uri );
 
-    /* Init p_access */
-    p_access->pf_read = Read;
-    p_access->pf_block = NULL;
-    p_access->pf_seek = Seek;
-    p_access->pf_control = Control;
-    p_access->info.i_update = 0;
-    p_access->info.i_pos = 0;
-    p_access->info.b_eof = VLC_FALSE;
-    p_access->info.i_title = 0;
-    p_access->info.i_seekpoint = 0;
-    p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
-    memset( p_sys, 0, sizeof( access_sys_t ) );
-
 #ifdef USE_CTX
     p_sys->p_smb = p_smb;
     p_sys->p_file = p_file;
@@ -333,7 +339,7 @@ static int Seek( access_t *p_access, int64_t i_pos )
 #endif
     if( i_ret == -1 )
     {
-        msg_Err( p_access, "seek failed (%s)", strerror(errno) );
+        msg_Err( p_access, "seek failed (%m)" );
         return VLC_EGENERIC;
     }
 
@@ -346,7 +352,7 @@ static int Seek( access_t *p_access, int64_t i_pos )
 /*****************************************************************************
  * Read:
  *****************************************************************************/
-static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
+static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
 {
     access_sys_t *p_sys = p_access->p_sys;
     int i_read;
@@ -360,7 +366,7 @@ static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
 #endif
     if( i_read < 0 )
     {
-        msg_Err( p_access, "read failed (%s)", strerror(errno) );
+        msg_Err( p_access, "read failed (%m)" );
         return -1;
     }
 
@@ -416,6 +422,7 @@ static int Control( access_t *p_access, int i_query, va_list args )
     case ACCESS_SET_TITLE:
     case ACCESS_SET_SEEKPOINT:
     case ACCESS_SET_PRIVATE_ID_STATE:
+    case ACCESS_GET_CONTENT_TYPE:
         return VLC_EGENERIC;
 
     default:
@@ -476,7 +483,7 @@ static void Win32AddConnection( access_t *p_access, char *psz_path,
     {
         msg_Dbg( p_access, "connected to %s", psz_remote );
     }
-    else if( i_result != ERROR_ALREADY_ASSIGNED && 
+    else if( i_result != ERROR_ALREADY_ASSIGNED &&
              i_result != ERROR_DEVICE_ALREADY_REMEMBERED )
     {
         msg_Dbg( p_access, "already connected to %s", psz_remote );